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<TABLE height=2473 cellSpacing=0 cellPadding=0 border=1>
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<P><FONT color=#ff3399>指数函数</FONT></P></TD>
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<P><FONT color=#ff3399>exp(x)</FONT></P></TD>
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<P><FONT color=#ff3399>以</FONT><FONT color=#ff3399>e为底数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=97 rowSpan=3>
<P><FONT color=#ff3399>对数函数</FONT></P></TD>
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<P><FONT color=#ff3399>ln(x)</FONT><FONT color=#ff3399>或log(x)</FONT></P></TD>
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<P><FONT color=#ff3399>自然对数,即以</FONT><FONT color=#ff3399>e为底数的对数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>log[10](x)</FONT></P>
<P><FONT color=#ff3399>或</FONT><FONT color=#ff3399>log10(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>常用对数,即以</FONT><FONT color=#ff3399>10为底数的对数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>log[a](x)</FONT></P></TD>
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<P><FONT color=#ff3399>以</FONT><FONT color=#ff3399>a为底数的x的对数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=34>
<P><FONT color=#ff3399>开方函数</FONT></P></TD>
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<P><FONT color=#ff3399>sqrt(x)</FONT></P></TD>
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<P><FONT color=#ff3399>表示</FONT><FONT color=#ff3399>x的算术平方根</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=34>
<P><FONT color=#ff3399>绝对值函数</FONT></P></TD>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>abs(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>表示</FONT><FONT color=#ff3399>x的绝对值</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=199 rowSpan=6>
<P><FONT color=#ff3399>三角函数</FONT></P>
<P><FONT color=#ff3399>(自变量的单位为弧度)</FONT></P></TD>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>sin(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>正弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>cos(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>余弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>tan(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>正切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>cot(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>余切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>sec(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>正割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=34>
<P><FONT color=#ff3399>csc(x)</FONT></P></TD>
<TD vAlign=center width=396 height=34>
<P><FONT color=#ff3399>余割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=208 rowSpan=6>
<P><FONT color=#ff3399>反三角函数</FONT></P>
<P><FONT color=#ff3399> <P> </P></FONT></P></TD>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arcsin(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反正弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arccos(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反余弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arctan(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反正切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arccot(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反余切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arcsec(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反正割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arccsc(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反余割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=208 rowSpan=6>
<P><FONT color=#ff3399>双曲函数</FONT></P>
<P><FONT color=#ff3399> <P> </P></FONT></P></TD>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>sinh(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>双曲正弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>cosh(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>双曲余弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>tanh(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>双曲正切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>coth(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>双曲余切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>sech(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>双曲正割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>csch(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>双曲余割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=67 height=208 rowSpan=6>
<P><FONT color=#ff3399>反双曲函数</FONT></P>
<P><FONT color=#ff3399> <P> </P></FONT></P></TD>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arcsinh(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反双曲正弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arccosh(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反双曲余弦函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arctanh(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反双曲正切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arccoth(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反双曲余切函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arcsech(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反双曲正割函数</FONT></P></TD></TR>
<TR>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arccsch(x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>反双曲余割函数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=67 height=35>
<P><FONT color=#ff3399>求角度函数</FONT></P></TD>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>arctan(y,x)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>以坐标原点为顶点,</FONT><FONT color=#ff3399>x轴正半轴为始边,从原点到点(x,y)的射线为终边的角,其单位为弧度,范围为(<IMG src="http://www.wzz999.nease.net/new_pa239.gif"> ,<IMG src="http://www.wzz999.nease.net/new_pa240.gif"> ]</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=67 height=560 rowSpan=16>
<P><FONT color=#ff3399>数论函数</FONT></P></TD>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>igcd(a,b,c,</FONT><FONT color=#ff3399>...)</FONT></P></TD>
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<P><FONT color=#ff3399>整数的最大公约数函数</FONT></P></TD></TR>
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<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>ilcm(a,b,c,</FONT><FONT color=#ff3399>...)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>整数的最小公倍数函数</FONT></P></TD></TR>
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<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>a mod b</FONT></P></TD>
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<P><FONT color=#ff3399>求</FONT><FONT color=#ff3399>a除以b的余数</FONT></P></TD></TR>
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<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>modp(a,b)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求</FONT><FONT color=#ff3399>a除以b的正余数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>mods(a,b)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>以对称的方式求</FONT><FONT color=#ff3399>a除以b的余数</FONT></P></TD></TR>
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<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>irem(a,b)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求</FONT><FONT color=#ff3399>a除以b的余数</FONT></P></TD></TR>
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<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>irem(a,b, </FONT><FONT color=#ff3399>'q')</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求</FONT><FONT color=#ff3399>a除以b的余数,并将商存放在q中</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>iquo(a,b)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求</FONT><FONT color=#ff3399>a除以b的商</FONT></P></TD></TR>
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<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>iquo(a,b, </FONT><FONT color=#ff3399>'r')</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求</FONT><FONT color=#ff3399>a除以b的商,并将余数存放在r中</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>ifactor(n)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>因数分解,即把整数</FONT><FONT color=#ff3399>n分解成质数的乘积</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>rand()</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>产生</FONT><FONT color=#ff3399>12位的随机整数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>rand</FONT><FONT color=#ff3399>(a..b) ()</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>产生整数</FONT><FONT color=#ff3399>a到整数b之间的随机整数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>ithprime(n)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求第</FONT><FONT color=#ff3399>n个质数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>nextprime(n)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求比整数</FONT><FONT color=#ff3399>n大的最小质数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>prevprime(n)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>求比整数</FONT><FONT color=#ff3399>n小的最大质数</FONT></P></TD></TR>
<TR >
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>isprime(n)</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>判断整数</FONT><FONT color=#ff3399>n是否为质数,若是,则结果为true,否则结果为false</FONT></P></TD></TR>
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<TD vAlign=center width=67 height=35>
<P><FONT color=#ff3399>排列组合函数</FONT></P></TD>
<TD vAlign=center width=132 height=35>
<P><FONT color=#ff3399>factorial(n)</FONT><FONT color=#ff3399>或n!</FONT></P></TD>
<TD vAlign=center width=396 height=35>
<P><FONT color=#ff3399>阶乘函数,表示n的阶乘</FONT></P></TD></TR></TABLE> |