-# $OpenBSD: Makefile,v 1.2 2015/01/28 21:10:28 schwarze Exp $
+# $OpenBSD: Makefile,v 1.3 2017/06/26 20:11:23 schwarze Exp $
-SUBDIR = fromto define matrix nullary over size subsup unary
+SUBDIR = fromto define delim matrix nullary over size subsup unary
.include "../Makefile.sub"
.include <bsd.subdir.mk>
-# $OpenBSD: Makefile,v 1.2 2017/03/11 16:03:24 schwarze Exp $
+# $OpenBSD: Makefile,v 1.3 2017/06/26 20:11:23 schwarze Exp $
-REGRESS_TARGETS = invalid infinite
-LINT_TARGETS = invalid infinite
+REGRESS_TARGETS = font infinite invalid quoted
+LINT_TARGETS = infinite invalid
.include <bsd.regress.mk>
--- /dev/null
+.Dd June 25, 2017
+.Dt DEFINE-FONT 1
+.Os OpenBSD
+.Sh NAME
+.Nm define-font
+.Nd font selection takes place after define resolution
+.Sh DESCRIPTION
+initial text
+.EQ
+define alias 'sin x'
+alias
+define sin 'value'
+sin
+.EN
+final text
--- /dev/null
+DEFINE-FONT(1) General Commands Manual DEFINE-FONT(1)
+
+N\bNA\bAM\bME\bE
+ d\bde\bef\bfi\bin\bne\be-\b-f\bfo\bon\bnt\bt - font selection takes place after define resolution
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+ initial text sin _\bx _\bv_\ba_\bl_\bu_\be final text
+
+OpenBSD June 25, 2017 OpenBSD
d\bde\bef\bfi\bin\bne\be-\b-i\bin\bnv\bva\bal\bli\bid\bd - invalid define and undef statements
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- define without variable name: 1/2 bruch eol
+ define without variable name: 1/2 _\bb_\br_\bu_\bc_\bh eol
- define without value: 1/2 bruch eol
+ define without value: 1/2 _\bb_\br_\bu_\bc_\bh eol
- define without value: 1/2 bruch eol
+ define without value: 1/2 _\bb_\br_\bu_\bc_\bh eol
tdefine without variable name: eol
--- /dev/null
+.Dd June 25, 2017
+.Dt DEFINE-QUOTED 1
+.Os OpenBSD
+.Sh NAME
+.Nm define-quoted
+.Nd interaction of the define control statement with quoting
+.Sh DESCRIPTION
+initial text
+.EQ
+define unquoted 'sin'
+"unquoted"
+unquoted
+define quoted '"sin"'
+"quoted"
+quoted
+.EN
+final text
--- /dev/null
+DEFINE-QUOTED(1) General Commands Manual DEFINE-QUOTED(1)
+
+N\bNA\bAM\bME\bE
+ d\bde\bef\bfi\bin\bne\be-\b-q\bqu\buo\bot\bte\bed\bd - interaction of the define control statement with quoting
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+ initial text _\bu_\bn_\bq_\bu_\bo_\bt_\be_\bd sin _\bq_\bu_\bo_\bt_\be_\bd _\bs_\bi_\bn final text
+
+OpenBSD June 25, 2017 OpenBSD
--- /dev/null
+# $OpenBSD: Makefile,v 1.1 2017/06/26 20:11:23 schwarze Exp $
+
+REGRESS_TARGETS = basic
+
+.include <bsd.regress.mk>
--- /dev/null
+.Dd June 26, 2017
+.Dt DELIM-BASIC 1
+.Os OpenBSD
+.Sh NAME
+.Nm delim-basic
+.Nd inline eqn delimiters
+.Sh DESCRIPTION
+initial text
+.EQ
+delim <>alpha
+.EN
+inline <beta>
+.EQ
+delim offgamma
+.EN
+inline <delta>
+.EQ
+delim onepsilon
+.EN
+inline <zeta>
+final text
--- /dev/null
+DELIM-BASIC(1) General Commands Manual DELIM-BASIC(1)
+
+N\bNA\bAM\bME\bE
+ d\bde\bel\bli\bim\bm-\b-b\bba\bas\bsi\bic\bc - inline eqn delimiters
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+ initial text a inline B y inline <delta> e inline ,\bC final text
+
+OpenBSD June 26, 2017 OpenBSD
f\bfr\bro\bom\bmt\bto\bo-\b-b\bba\bas\bsi\bic\bc - vertical stacking
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text E_(i = 1)^oo 1/i^2 final text
+ initial text E_(_\bi = 1)^oo 1/_\bi^2 final text
OpenBSD January 1, 2015 OpenBSD
-<mrow><munderover><mi>∑</mi><mrow><mi>i</mi><mi>=</mi><mi>1</mi></mrow><mi>∞</mi></munderover><mfrac><mi>1</mi><msup><mi>i</mi><mi>2</mi></msup></mfrac></mrow>
+<mrow><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mo>∞</mo></munderover><mfrac><mn>1</mn><msup><mi>i</mi><mn>2</mn></msup></mfrac></mrow>
f\bfr\bro\bom\bmt\bto\bo-\b-n\bno\boa\bar\brg\bg - vertical stacking lacks final argument
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text x_a^^ final text
+ initial text _\bx__\ba^^ final text
OpenBSD January 1, 2015 OpenBSD
left (
pile { b sub 1 above b sub 2 }
right )
+left [
+bold pile { sin above "sin" }
+right ]
.EN
final text
m\bma\bat\btr\bri\bix\bx-\b-b\bba\bas\bsi\bic\bc - matrixes in equations
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text ((a_11 a_21) (a_12 a_22)) (b_1 b_2) final text
+ initial text ((_\ba_11 _\ba_21) (_\ba_12 _\ba_22)) (_\bb_1 _\bb_2) [sin s\bsi\bin\bn] final text
OpenBSD October 10, 2014 OpenBSD
-<mrow><mfenced open="(" close=")"><mrow><mtable><mtr><mtd><msub><mi>a</mi><mi>11</mi></msub></mtd><mtd><msub><mi>a</mi><mi>12</mi></msub></mtd></mtr><mtr><mtd><msub><mi>a</mi><mi>21</mi></msub></mtd><mtd><msub><mi>a</mi><mi>22</mi></msub></mtd></mtr></mtable></mrow></mfenced><mfenced open="(" close=")"><mrow><mtable><mtr><mtd><msub><mi>b</mi><mi>1</mi></msub></mtd></mtr><mtr><mtd><msub><mi>b</mi><mi>2</mi></msub></mtd></mtr></mtable></mrow></mfenced></mrow>
+<mrow><mfenced open="(" close=")"><mrow><mtable><mtr><mtd><msub><mi>a</mi><mn>11</mn></msub></mtd><mtd><msub><mi>a</mi><mn>12</mn></msub></mtd></mtr><mtr><mtd><msub><mi>a</mi><mn>21</mn></msub></mtd><mtd><msub><mi>a</mi><mn>22</mn></msub></mtd></mtr></mtable></mrow></mfenced><mfenced open="(" close=")"><mrow><mtable><mtr><mtd><msub><mi>b</mi><mn>1</mn></msub></mtd></mtr><mtr><mtd><msub><mi>b</mi><mn>2</mn></msub></mtd></mtr></mtable></mrow></mfenced><mfenced open="[" close="]"><mrow><mrow><mtable><mtr><mtd><mi>sin</mi></mtd></mtr><mtr><mtd><mi fontweight="bold">sin</mi></mtd></mtr></mtable></mrow></mrow></mfenced></mrow>
-# $OpenBSD: Makefile,v 1.1.1.1 2015/01/01 12:53:46 schwarze Exp $
+# $OpenBSD: Makefile,v 1.2 2017/06/26 20:11:23 schwarze Exp $
-REGRESS_TARGETS = roman
-HTML_TARGETS = roman
+REGRESS_TARGETS = roman symbol
+UTF8_TARGETS = symbol
+HTML_TARGETS = roman symbol
.include <bsd.regress.mk>
-.Dd October 12, 2014
+.Dd June 25, 2017
.Dt NULLARY-ROMAN 1
.Os OpenBSD
.Sh NAME
.Nm nullary-roman
.Nd equation tokens set in roman font
.Sh DESCRIPTION
-initial text
+initial text \(em
.EQ
-sin cos tan sinh cosh tanh arc
+roman "unquoted words:"
+sin cos tan sec csc asin acos atan asec acsc
+sinh cosh tanh coth arc
max min lim log ln exp
Re Im and if for det
+\(em
+roman "quoted words:"
+"sin" "cos" "tan" "sec" "csc" "asin" "acos" "atan" "asec" "acsc"
+"sinh" "cosh" "tanh" "coth" "arc"
+"max" "min" "lim" "log" "ln" "exp"
+"Re" "Im" "and" "if" "for" "det"
+\(em
+roman "font operations:"
+bold sin
+bold "sin"
+\(em
+roman "superstring:"
+sinus
+\(em
+roman "composite word:"
+tan = sin/cos
.EN
-final text
+\(em final text
n\bnu\bul\bll\bla\bar\bry\by-\b-r\bro\bom\bma\ban\bn - equation tokens set in roman font
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text sin cos tan sinh cosh tanh arc max min lim log ln exp Re Im
- and if for det final text
+ initial text -- unquoted words: sin cos tan sec csc asin acos atan asec
+ acsc sinh cosh tanh coth arc max min lim log ln exp Re Im and if for det
+ -- quoted words: _\bs_\bi_\bn _\bc_\bo_\bs _\bt_\ba_\bn _\bs_\be_\bc _\bc_\bs_\bc _\ba_\bs_\bi_\bn _\ba_\bc_\bo_\bs _\ba_\bt_\ba_\bn _\ba_\bs_\be_\bc _\ba_\bc_\bs_\bc _\bs_\bi_\bn_\bh _\bc_\bo_\bs_\bh
+ _\bt_\ba_\bn_\bh _\bc_\bo_\bt_\bh _\ba_\br_\bc _\bm_\ba_\bx _\bm_\bi_\bn _\bl_\bi_\bm _\bl_\bo_\bg _\bl_\bn _\be_\bx_\bp _\bR_\be _\bI_\bm _\ba_\bn_\bd _\bi_\bf _\bf_\bo_\br _\bd_\be_\bt -- font
+ operations: sin s\bsi\bin\bn -- superstring: _\bs_\bi_\bn_\bu_\bs -- composite word: tan = _\bs_\bi_\bn /
+ _\bc_\bo_\bs -- final text
-OpenBSD October 12, 2014 OpenBSD
+OpenBSD June 25, 2017 OpenBSD
-<mrow><mi>sin</mi><mi>cos</mi><mi>tan</mi><mi>sinh</mi><mi>cosh</mi><mi>tanh</mi><mi>arc</mi><mi>max</mi><mi>min</mi><mi>lim</mi><mi>log</mi><mi>ln</mi><mi>exp</mi><mi>Re</mi><mi>Im</mi><mi>and</mi><mi>if</mi><mi>for</mi><mi>det</mi></mrow>
+<mrow><mrow><mi>unquoted
+words:</mi></mrow><mi>sin</mi><mi>cos</mi><mi>tan</mi>
+<mi>sec</mi><mi>csc</mi>
+<mi>asin</mi><mi>acos</mi><mi>atan</mi><mi>asec</mi>
+<mi>acsc</mi><mi>sinh</mi>
+<mi>cosh</mi><mi>tanh</mi><mi>coth</mi><mi>arc</mi>
+<mi>max</mi><mi>min</mi><mi>lim</mi><mi>log</mi><mi>ln</mi><mi>exp</mi><mi>Re</mi><mi>Im</mi><mi>and</mi><mi>if</mi><mi>for</mi><mi>det</mi><mo>—</mo><mrow><mi>quoted
+words:</mi></mrow>
+<mi fontstyle="italic">sin</mi><mi fontstyle="italic">cos</mi>
+<mi fontstyle="italic">tan</mi><mi fontstyle="italic">sec</mi><mi fontstyle="italic">csc</mi><mi fontstyle="italic">asin</mi><mi fontstyle="italic">acos</mi><mi fontstyle="italic">atan</mi><mi fontstyle="italic">asec</mi><mi fontstyle="italic">acsc</mi><mi fontstyle="italic">sinh</mi><mi fontstyle="italic">cosh</mi><mi fontstyle="italic">tanh</mi><mi fontstyle="italic">coth</mi><mi fontstyle="italic">arc</mi><mi fontstyle="italic">max</mi><mi fontstyle="italic">min</mi><mi fontstyle="italic">lim</mi><mi fontstyle="italic">log</mi><mi fontstyle="italic">ln</mi><mi fontstyle="italic">exp</mi><mi fontstyle="italic">Re</mi><mi fontstyle="italic">Im</mi><mi fontstyle="italic">and</mi><mi fontstyle="italic">if</mi><mi fontstyle="italic">for</mi><mi fontstyle="italic">det</mi><mo>—</mo><mrow><mi>font
+operations:</mi></mrow>
+<mrow><mi>sin</mi></mrow><mrow><mi fontweight="bold">sin</mi></mrow><mo>—</mo><mrow><mi>superstring:</mi></mrow><mi fontstyle="italic">sinus</mi><mo>—</mo><mrow><mi>composite
+word:</mi></mrow>
+<mi>tan</mi><mo>=</mo><mi fontstyle="italic">sin</mi><mo>/</mo>
+<mi fontstyle="italic">cos</mi></mrow>
--- /dev/null
+.Dd June 25, 2017
+.Dt NULLARY-SYMBOL 1
+.Os OpenBSD
+.Sh NAME
+.Nm nullary-symbol
+.Nd equation tokens for symbols
+.Sh DESCRIPTION
+initial text \(em
+.EQ
+roman "unquoted words:"
+epsilon prime
+\(em
+roman "quoted words:"
+"epsilon" "prime"
+\(em
+roman "composite word:"
+epsilon-prime
+.EN
+\(em final text
--- /dev/null
+NULLARY-SYMBOL(1) General Commands Manual NULLARY-SYMBOL(1)
+
+N\bNA\bAM\bME\bE
+ n\bnu\bul\bll\bla\bar\bry\by-\b-s\bsy\bym\bmb\bbo\bol\bl - equation tokens for symbols
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+ initial text -- unquoted words: e ' -- quoted words: _\be_\bp_\bs_\bi_\bl_\bo_\bn _\bp_\br_\bi_\bm_\be --
+ composite word: _\be_\bp_\bs_\bi_\bl_\bo_\bn - _\bp_\br_\bi_\bm_\be -- final text
+
+OpenBSD June 25, 2017 OpenBSD
--- /dev/null
+<mrow><mrow><mi>unquoted
+words:</mi></mrow><mo>ε</mo><mo>′</mo><mo>—</mo>
+<mrow><mi>quoted words:</mi></mrow>
+<mi fontstyle="italic">epsilon</mi><mi fontstyle="italic">prime</mi><mo>—</mo><mrow><mi>composite
+word:</mi></mrow>
+<mi fontstyle="italic">epsilon</mi><mo>-</mo><mi fontstyle="italic">prime</mi></mrow>
--- /dev/null
+NULLARY-SYMBOL(1) General Commands Manual NULLARY-SYMBOL(1)
+
+N\bNA\bAM\bME\bE
+ n\bnu\bul\bll\bla\bar\bry\by-\b-s\bsy\bym\bmb\bbo\bol\bl – equation tokens for symbols
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+ initial text — unquoted words: ε ′ — quoted words: _\be_\bp_\bs_\bi_\bl_\bo_\bn _\bp_\br_\bi_\bm_\be —
+ composite word: _\be_\bp_\bs_\bi_\bl_\bo_\bn - _\bp_\br_\bi_\bm_\be — final text
+
+OpenBSD June 25, 2017 OpenBSD
o\bov\bve\ber\br-\b-p\bpr\bre\bec\bce\bed\bde\ben\bnc\bce\be - precedence of the fraction operator
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text 1 + x + x^2/2 + x^3/(2 * 3) final text
+ initial text 1 + _\bx + _\bx^2/2 + _\bx^3/(2 * 3) final text
OpenBSD October 10, 2014 OpenBSD
-<mrow><mi>1</mi><mi>+</mi><mi>x</mi><mi>+</mi><mfrac><msup><mi>x</mi><mi>2</mi></msup><mi>2</mi></mfrac><mi>+</mi><mfrac><msup><mi>x</mi><mi>3</mi></msup><mrow><mi>2</mi><mi>*</mi><mi>3</mi></mrow></mfrac></mrow>
+<mrow><mn>1</mn><mo>+</mo><mi>x</mi><mo>+</mo><mfrac><msup><mi>x</mi><mn>2</mn></msup><mn>2</mn></mfrac><mo>+</mo><mfrac><msup><mi>x</mi><mn>3</mn></msup><mrow><mn>2</mn><mo>*</mo><mn>3</mn></mrow></mfrac></mrow>
s\bsi\biz\bze\be-\b-b\bba\bas\bsi\bic\bc - font sizes
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text x x x x final text
+ initial text _\bx _\bx _\bx _\bx final text
OpenBSD October 10, 2014 OpenBSD
s\bsu\bub\bbs\bsu\bup\bp-\b-c\bco\bom\bmb\bbi\bin\bne\be - combination of subscripts and superscripts
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text x_1^2 + e^x_2 final text
+ initial text _\bx_1^2 + _\be^_\bx_2 final text
OpenBSD October 10, 2014 OpenBSD
-<mrow><msubsup><mi>x</mi><mi>1</mi><mi>2</mi></msubsup><mi>+</mi><msup><mi>e</mi><msub><mi>x</mi><mi>2</mi></msub></msup></mrow>
+<mrow><msubsup><mi>x</mi><mn>1</mn><mn>2</mn></msubsup><mo>+</mo><msup><mi>e</mi><msub><mi>x</mi><mn>2</mn></msub></msup></mrow>
s\bsu\bub\bbs\bsu\bup\bp-\b-n\bno\boa\bar\brg\bg - empty subscripts and superscripts
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text x_1^^ final text
+ initial text _\bx_1^^ final text
OpenBSD January 1, 2015 OpenBSD
-<mrow><msubsup><mi>x</mi><msup><mi>1</mi></msup></msubsup></mrow>
+<mrow><msubsup><mi>x</mi><msup><mn>1</mn></msup></msubsup></mrow>
s\bsu\bub\bbs\bsu\bup\bp-\b-s\bsu\bub\bb_\b_g\bgr\bro\bou\bup\bp - grouping of subscripts
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text x_i + x_j_1 + (M_i)_j final text
+ initial text _\bx__\bi + _\bx__\bj_1 + (_\bM__\bi)__\bj final text
OpenBSD October 10, 2014 OpenBSD
-<mrow><msub><mi>x</mi><mi>i</mi></msub><mi>+</mi><msub><mi>x</mi><msub><mi>j</mi><mi>1</mi></msub></msub><mi>+</mi><msub><mrow><msub><mi>M</mi><mi>i</mi></msub></mrow><mi>j</mi></msub></mrow>
+<mrow><msub><mi>x</mi><mi>i</mi></msub><mo>+</mo><msub><mi>x</mi><msub><mi>j</mi><mn>1</mn></msub></msub><mo>+</mo><msub><mrow><msub><mi>M</mi><mi>i</mi></msub></mrow><mi>j</mi></msub></mrow>
-# $OpenBSD: Makefile,v 1.1.1.1 2015/01/01 12:53:46 schwarze Exp $
+# $OpenBSD: Makefile,v 1.2 2017/06/26 20:11:23 schwarze Exp $
-REGRESS_TARGETS = diacrit sqrt
-HTML_TARGETS = diacrit sqrt
+REGRESS_TARGETS = bold diacrit sqrt
+HTML_TARGETS = bold diacrit sqrt
.include <bsd.regress.mk>
--- /dev/null
+.Dd June 26, 2017
+.Dt UNARY-BOLD 1
+.Os OpenBSD
+.Sh NAME
+.Nm unary-bold
+.Nd font handling in bold boxes
+.Sh DESCRIPTION
+initial text
+.EQ
+bold { sin "sin" }
+.EN
+final text
--- /dev/null
+UNARY-BOLD(1) General Commands Manual UNARY-BOLD(1)
+
+N\bNA\bAM\bME\bE
+ u\bun\bna\bar\bry\by-\b-b\bbo\bol\bld\bd - font handling in bold boxes
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+ initial text (\b(sin s\bsi\bin\bn)\b) final text
+
+OpenBSD June 26, 2017 OpenBSD
--- /dev/null
+<mrow><mrow><mrow><mi>sin</mi><mi fontweight="bold">sin</mi></mrow></mrow></mrow>
u\bun\bna\bar\bry\by-\b-d\bdi\bia\bac\bcr\bri\bit\bt - diacritical marks in equations
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text x. x" x^ x~ x-> x<-> (x + y) (x + y)_ final text
+ initial text _\bx. _\bx" _\bx^ _\bx~ _\bx-> _\bx<-> (_\bx + _\by) (_\bx + _\by)_ final text
OpenBSD October 10, 2014 OpenBSD
-<mrow><mover><mi>x</mi><mo>˙</mo></mover><mover><mi>x</mi><mo>¨</mo></mover><mover><mi>x</mi><mo>^</mo></mover><mover><mi>x</mi><mo>~</mo></mover><mover><mi>x</mi><mo>→</mo></mover><mover><mi>x</mi><mo>↔</mo></mover><mover><mrow><mi>x</mi><mi>+</mi><mi>y</mi></mrow><mo></mo></mover><munder><mrow><mi>x</mi><mi>+</mi><mi>y</mi></mrow><mo>_</mo></munder></mrow>
+<mrow><mover><mi>x</mi><mo>˙</mo></mover><mover><mi>x</mi><mo>¨</mo></mover><mover><mi>x</mi><mo>^</mo></mover><mover><mi>x</mi><mo>~</mo></mover><mover><mi>x</mi><mo>→</mo></mover><mover><mi>x</mi><mo>↔</mo></mover><mover><mrow><mi>x</mi><mo>+</mo><mi>y</mi></mrow><mo></mo></mover><munder><mrow><mi>x</mi><mo>+</mo><mi>y</mi></mrow><mo>_</mo></munder></mrow>
.Sh DESCRIPTION
initial text
.EQ
-r = sqrt { x sup 2 + y sup 2 } + sqrt { } + sqrt
+r = sqrt { x sup 2 + y sup 2 } + sqrt a+b + sqrt { } + sqrt
.EN
final text
u\bun\bna\bar\bry\by-\b-s\bsq\bqr\brt\bt - square root
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
- initial text r = sqrt(x^2 + y^2) + sqrt() + sqrt final text
+ initial text _\br = sqrt(_\bx^2 + _\by^2) + sqrt(_\ba + _\bb) + sqrt() + sqrt final text
OpenBSD February 12, 2017 OpenBSD
-<mrow><mi>r</mi><mi>=</mi><msqrt><mrow><msup><mi>x</mi><mi>2</mi></msup><mi>+</mi><msup><mi>y</mi><mi>2</mi></msup></mrow></msqrt><mi>+</mi><msqrt><mrow></mrow></msqrt><mi>+</mi><msqrt></msqrt></mrow>
+<mrow><mi>r</mi><mo>=</mo><msqrt><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><msup><mi>y</mi><mn>2</mn></msup></mrow></msqrt><mo>+</mo><msqrt><mrow><mi>a</mi><mo>+</mo><mi>b</mi></mrow></msqrt><mo>+</mo><msqrt><mrow></mrow></msqrt><mo>+</mo><msqrt></msqrt></mrow>
projects / openbsd / commitdiff