Subversion Repositories wimsdev

:Êýѧº¯Êý
:º¯Êý,Àý,Ч¹û
:evalue( )
evalue(x^2+sin(y),x=3,y=4)
º¯Êý x^2+sin(y)ÔÚ x=3, y=4 ´¦¸³Öµ
:solve( )
solve(x^3-3*x+1,x=0..1)
x^3-3x+1 ÔÚ 0 Óë 1 ¼äµÄµ¥¸ù
:simplify( )
simplify(x^5*y^3/x^2/y)
»¯¼ò: x<sup>3</sup>y<sup>2</sup>
:diff( )
diff(sin(x)+cos(y),x)
sin(x)+cos(y) ¹ØÓÚ x µÄµ¼Êý
:int( , )
int(x^2+3*x+1,x)
x^2+3*x+1 µÄÔ­º¯Êý, ³£ÊýÏî²»¶¨
:int( , = .. )
int(t^2+3*t+1,t=0..1)
x^2+3*x+1 ´Ó 0 µ½ 1 µÄÊýÖµ»ý·Ö
:det( )
det(\mat)
¾ØÕó \mat µÄÐÐÁÐʽ

:abs( )
\real{a=abs(-32)}
¾ø¶ÔÖµ (ͬ : fabs( ))
:sqrt( )
\real{a=sqrt(32)}
ƽ·½¸ù
:binomial( , )
\integer{a=binomial(9,3)}
¶þÏîʽϵÊý (ÓÃÓÚСÓÚ 10^7 µÄÊý, ·ñÔòÀûÓà pari µÄº¯Êý \text{a=pari(binomial(50,10))}
:ceil( )
\real{a=ceil(3.4)}
´óÓÚµÈÓÚ´ËÊýµÄ×îСÕûÊý
:floor( )
\real{a=floor(3.4)}
СÓÚµÈÓÚ´ËÊýµÄ×î´óÕûÊý
:rint( )
\real{a=rint(3.4)}
×î½Ó½üµÄÕûÊý (equivalent : round( ))
:e
\real{a=e^2}
Êýѧ³£Êý $m_e (equivalent : E)
:erf( )
\real{a=erf(3.4)}
º¯Êý erf
:erfc( )
\real{a=erfc(3.4)
º¯Êý erfc
:Euler
\real{a=Euler}
Euler ³£Êý (ͬ EULER euler)
:exp( )
\real{a=exp(4)}
Ö¸Êýº¯Êý
:factorial( )
\integer{a=factorial(4)}
½×³Ë
:Inf
\real{a=Inf + 3}
ÎÞÇî´ó
:gcd( , )
\integer{a=gcd(4,6)}
Á½¸öÕûÊýµÄ×î´ó¹«Ô¼Êý
:lcm( , )
\integer{a=lcm(4,6)}
Á½¸öÕûÊýµÄ×îС¹«±¶Êý
:%
\integer{a=5%2}
ÕûÊýÏà³ýµÄÓàÊý
:max( , )
\real{a=max(4,6)}
Á½ÊýµÄ´óÕß
:min( , )
\real{a=gcd(4,6)}
Á½ÊýµÄСÕß
:lg( )
\real{a=log10(10^4)}
³£ÓöÔÊý (ͬ : log10)
:lgamma( )
\real{a=lgamma(e^(24))}
Gamma º¯ÊýµÄ¶ÔÊý
:ln( )
\real{a=ln(e^4)}
×ÔÈ»¶ÔÊý (ͬ : log)
:log2( )
\real{a=log2(2^4)}
ÒÔ 2 Ϊµ×µÄ¶ÔÊý
:pow( , )
\real{a=pow(3,0.6)}
È¡³ËÃÝ 3^0.6
:sgn( )
\integer{a=sign(-4)}
È¡·ûºÅ (ͬ : sign)
:PI
\real{a=sin(Pi)}
Ô²ÖÜÂÊ $m_pi (ͬ : Pi, pi)
:sin
sin(3)
Èý½Çº¯Êý (ÆäËüº¯ÊýÓÐ : tg tan sec (1/sin) cot cotan cotan ctg csc (1/cos))
:acos
acos(0.5)
·´Èý½Çº¯Êý
:sh
sh(4)
Ë«Çúº¯Êý (ÆäËüº¯ÊýÓÐ : sh sinh tanh tanh th ch cosh coth cotanh)

:Argch
Argch(4)
·´Ë«Çúº¯Êý (ÆäËüº¯ÊýÓÐ : Argch acosh argch Argsh asinh argsh Argth atanh argth)