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:Êýѧº¯Êý
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:Êýѧº¯Êý
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:º¯Êý,Àý,Ч¹û
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:º¯Êý,Àý,Ч¹û
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:evalue
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:evalue( )
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evalue(x^2+sin(y),x=3,y=4)
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evalue(x^2+sin(y),x=3,y=4)
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º¯Êý x^2+sin(y)ÔÚ x=3, y=4 ´¦¸³Öµ
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º¯Êý x^2+sin(y)ÔÚ x=3, y=4 ´¦¸³Öµ
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:solve
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:solve( )
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solve(x^3-3*x+1,x=0..1)
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solve(x^3-3*x+1,x=0..1)
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x^3-3x+1 ÔÚ 0 Óë 1 ¼äµÄµ¥¸ù
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x^3-3x+1 ÔÚ 0 Óë 1 ¼äµÄµ¥¸ù
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:simplify
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:simplify( )
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simplify(x^5*y^3/x^2/y)
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simplify(x^5*y^3/x^2/y)
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»¯¼ò: x<sup>3</sup>y<sup>2</sup>
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»¯¼ò: x<sup>3</sup>y<sup>2</sup>
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:diff
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:diff( )
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diff(sin(x)+cos(y),x)
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diff(sin(x)+cos(y),x)
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sin(x)+cos(y) ¹ØÓÚ x µÄµ¼Êý
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sin(x)+cos(y) ¹ØÓÚ x µÄµ¼Êý
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:int
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:int( , )
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int(x^2+3*x+1,x)
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int(x^2+3*x+1,x)
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x^2+3*x+1 µÄÔ­º¯Êý, ³£ÊýÏî²»¶¨
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x^2+3*x+1 µÄÔ­º¯Êý, ³£ÊýÏî²»¶¨
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:int
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:int( , = .. )
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int(t^2+3*t+1,t=0..1)
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int(t^2+3*t+1,t=0..1)
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x^2+3*x+1 ´Ó 0 µ½ 1 µÄÊýÖµ»ý·Ö
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x^2+3*x+1 ´Ó 0 µ½ 1 µÄÊýÖµ»ý·Ö
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:det
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:det( )
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det(\mat)
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det(\mat)
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¾ØÕó \mat µÄÐÐÁÐʽ
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¾ØÕó \mat µÄÐÐÁÐʽ
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:sin tg tan sec (1/sin) cot cotan cotan ctg csc (1/cos)
 - 
 
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 - 
 
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Èý½Çº¯Êý
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:abs( )
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:acos acos arccos acos arcsin asin arctan atan arctg atan
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 - 
 
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·´Èý½Çº¯Êý
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\real{a=abs(-32)}
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:sh sinh tanh tanh th ch cosh coth cotanh
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absolute value  (equivalent : fabs( ))
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 - 
 
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Ë«Çúº¯Êý
 - 
 
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 - 
 
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 - 
 
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:Argch acosh argch Argsh asinh argsh Argth atanh argth
 - 
 
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 - 
 
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·´Ë«Çúº¯Êý
 - 
 
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:sqrt
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:sqrt( )
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\real{a=sqrt(32)}
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\real{a=sqrt(32)}
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ƽ·½¸ù
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ƽ·½¸ù
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:binomial
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:binomial( , )
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\integer{a=binomial(9,3)}
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\integer{a=binomial(9,3)}
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¶þÏîʽϵÊý (ÓÃÓÚСÓÚ 10^7 µÄÊý, ·ñÔòÀûÓà pari µÄº¯Êý \text{a=pari(binomial(50,10))}
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¶þÏîʽϵÊý (ÓÃÓÚСÓÚ 10^7 µÄÊý, ·ñÔòÀûÓà pari µÄº¯Êý \text{a=pari(binomial(50,10))}
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:ceil
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:ceil( )
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\real{a=ceil(3.4)}
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\real{a=ceil(3.4)}
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´óÓÚµÈÓÚ´ËÊýµÄ×îСÕûÊý
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´óÓÚµÈÓÚ´ËÊýµÄ×îСÕûÊý
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:floor
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:floor( )
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\real{a=floor(3.4)}
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\real{a=floor(3.4)}
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СÓÚµÈÓÚ´ËÊýµÄ×î´óÕûÊý
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СÓÚµÈÓÚ´ËÊýµÄ×î´óÕûÊý
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:rint round
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:rint( )
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\real{a=rint(3.4)}
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\real{a=rint(3.4)}
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×î½Ó½üµÄÕûÊý
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×î½Ó½üµÄÕûÊý (equivalent : round( ))
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:e E
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:e
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\real{a=e^2}
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\real{a=e^2}
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Êýѧ³£Êý $m_e
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Êýѧ³£Êý $m_e (equivalent : E)
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:erf
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:erf( )
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\real{a=erf(3.4)}
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Function erf
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:erfc
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:erfc( )
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\real{a=erfc(3.4)}
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Function erfc
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:Euler
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:EULER Euler euler
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\real{a=Euler}
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Euler constante (equivalent EULER  euler)
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:exp
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:exp( )
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\real{a=exp(4)}
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exponential
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:factorial
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:factorial( )
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\integer{a=factorial(4)}
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\integer{a=factorial(4)}
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½×³Ë
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½×³Ë
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:Inf
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:Inf
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\real{a=Inf + 3}
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\real{a=Inf + 3}
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ÎÞÇî´ó
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ÎÞÇî´ó
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:gcd
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:gcd( , )
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\integer{a=gcd(4,6)}
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\integer{a=gcd(4,6)}
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Á½¸öÕûÊýµÄ×î´ó¹«Ô¼Êý
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Á½¸öÕûÊýµÄ×î´ó¹«Ô¼Êý
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:lcm
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:lcm( , )
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\integer{a=lcm(4,6)}
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\integer{a=lcm(4,6)}
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Á½¸öÕûÊýµÄ×îС¹«±¶Êý
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Á½¸öÕûÊýµÄ×îС¹«±¶Êý
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:max
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:max( , )
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\real{a=max(4,6)}
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\real{a=max(4,6)}
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Á½ÊýµÄ´óÕß
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Á½ÊýµÄ´óÕß
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:min
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:min( , )
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\real{a=gcd(4,6)}
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\real{a=gcd(4,6)}
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Á½ÊýµÄСÕß
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Á½ÊýµÄСÕß
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:lg log10
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:lg( )
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\real{a=log10(10^4)}
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\real{a=log10(10^4)}
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³£ÓöÔÊý
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³£ÓöÔÊý (equivalent : log10)
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:lgamma
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:lgamma( )
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\real{a=lgamma(e^(24))}
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\real{a=lgamma(e^(24))}
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Gamma º¯ÊýµÄ¶ÔÊý
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Gamma º¯ÊýµÄ¶ÔÊý
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:ln log
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:ln( )
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\real{a=ln(e^4)}
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\real{a=ln(e^4)}
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×ÔÈ»¶ÔÊý
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×ÔÈ»¶ÔÊý (equivalent : log)
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:log2 mylog2
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:log2( )
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\real{a=log2(2^4)}
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\real{a=log2(2^4)}
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ÒÔ 2 Ϊµ×µÄ¶ÔÊý
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ÒÔ 2 Ϊµ×µÄ¶ÔÊý
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:pow
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:pow( , )
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\real{a=pow(3,0.6)}
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\real{a=pow(3,0.6)}
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È¡³ËÃÝ 3^0.6
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È¡³ËÃÝ 3^0.6
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:sgn sign
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:sgn( )
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\integer{a=sign(-4)}
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\integer{a=sign(-4)}
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È¡·ûºÅ
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È¡·ûºÅ (equivalent : sign)
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:PI Pi pi
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:PI
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\real{a=sin(Pi)}
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\real{a=sin(Pi)}
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Ô²ÖÜÂÊ $m_pi
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Ô²ÖÜÂÊ $m_pi (equivalent : Pi, pi)
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:sin
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sin(3)
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Èý½Çº¯Êý (other functions : tg tan sec (1/sin) cot cotan cotan ctg csc (1/cos))
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:acos
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acos(0.5)
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·´Èý½Çº¯Êý
- 
 
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:sh
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sh(4)
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Ë«Çúº¯Êý (other functions : sh sinh tanh tanh th ch cosh coth cotanh)
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- 
 
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:Argch
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Argch(4)
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·´Ë«Çúº¯Êý (other functions : Argch acosh argch Argsh asinh argsh Argth atanh argth)