1、Matlab 中得數(shù)學(xué)運算符a+ba-ba*ba *ba/baba /b a b aAba、Ab-a加法 減法 矩陣乘法 數(shù)組乘法 矩陣右除 矩陣左除 數(shù)組右除 數(shù)組左除 矩陣乘方 數(shù)組乘方 負號共軛轉(zhuǎn)置般轉(zhuǎn)置指數(shù)函數(shù)exp(x)對數(shù)函數(shù)log(x)log10(x)log2(x)開方函數(shù)sqrt(x)絕對值函數(shù)三角函數(shù)Matlab 得常用內(nèi)部數(shù)學(xué)函數(shù)e 為底數(shù)e 為底數(shù)得對數(shù)常用對數(shù)，即以 10 為底數(shù)得對數(shù)2 為底數(shù)得 x 得對數(shù)表示 x 得算術(shù)平方根abs(x)表示實數(shù)得絕（自變量得單位為弧度）sin(x)正弦函數(shù)cos(x)余弦函數(shù)tan(x)正切函數(shù)cot(x)余切函數(shù)正割函數(shù)余割函數(shù)

2、反正弦函數(shù)反余弦函數(shù)反正切函數(shù)反余切函數(shù)反正割函數(shù)反余割函數(shù)雙曲正弦函數(shù)雙曲余弦函數(shù)雙曲正切函數(shù)雙曲余切函數(shù)雙曲正割函數(shù)雙曲余割函數(shù)反雙曲正弦函數(shù)反雙曲余弦函數(shù)反雙曲正切函數(shù)反雙曲余切函數(shù)反雙曲正割函數(shù)反雙曲余割函數(shù)sec(x)csc(x)反三角函數(shù)asin(x)acos(x)atan(x) acot(x) asec(x)acsc(x)雙曲函數(shù)sinh(x)cosh(x) tanh(x)coth(x) sech(x)csch(x)反雙曲函數(shù)asinh(x) acosh(x) atanh(x) acoth(x)asech(x) acsch(x)求角度函數(shù)atan2(y,x)以坐標(biāo)原點為數(shù)論函數(shù)

3、gcd(a,b)兩個整數(shù)得最大公約數(shù)lcm(a,b)兩個整數(shù)得最小公倍數(shù)排列組合函數(shù)factorial(n)階乘函數(shù)，表示n得階乘real(z)實部函數(shù)imag(z)虛部函數(shù)abs(z)求復(fù)數(shù)z得模angle(z)求復(fù)數(shù)z得輻角，具范圍就是(-conj(z)求復(fù)數(shù)z得共軻復(fù)數(shù)求整函數(shù)與截尾函數(shù)ceil(x)floor(x)表示小于或等于實數(shù)x得最大整數(shù)round(x)最接近x得整數(shù)取大、取小函數(shù)max(a, b, c,.)min(a , b, c,.) 求最小數(shù)復(fù)數(shù)函數(shù)符號函數(shù)霏，網(wǎng)表不大于或等求最大數(shù)sign(x)pi*二。Matlab得內(nèi)部常數(shù)exp(1)自然對數(shù)得底數(shù)ei或j虛數(shù)單位Inf 或 inf無窮大coMatlab得內(nèi)部常數(shù)pi圓周率加exp自然對數(shù)得底數(shù)ei或j虛數(shù)單位Inf或 inf無窮大二二如何在Matlab中解不等式調(diào)用maple中解不等式得命令即可，調(diào)用形式如下：maple（maple中解不等式得命令）具體說，包括以下五種：maple（ solve （不等式）,）maple（ solve （不等式，變元）,）maple（ solve （不等式,變元）,）maple（ solve （不等式，變元）maple( solve (不等式, 變元)如何在Matlab中解不等式組調(diào)用maple中解不等式