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"exp" All trigonometric and hyperbolic functions including inverse functions exp, log "log" All inverse trigonometric and hyperbolic functions log "sincos" tan, cot, exp, sinh, cosh, tanh, coth sin, cos "sin", "cos", "tan", or "cot" sin, cos, exp, tan, cot, sinh, cosh, tanh, ...
Compute functional inverse for this trigonometric function:syms x f(x) = 1/tan(x);g = finverse(f)g(x) = atan(1/x)
lookfor:用来寻找未知的命令。例如要寻找计算反矩阵的命令,可键入 lookfor inverse,MATLAB即会列出所有和关键字inverse相关的指令。找到所需的命令後 ,即可用help进一步找出其用法。(lookfor事实上是对所有在搜寻路径下的M档案进行关键字对第一注解行的比对,详见後叙。) 将行向量转置(Transpose)後,即可得到列向量(Co...
2. Mathematical functions The MATLAB library of mathematical functions includes a large number of computational algorithms. From basic algorithms such as four-rule operations and trigonometric functions, to complex algorithms such as matrix inverse, fast Fourier ...
The MATLAB library of mathematical functions includes a large number of computational algorithms. From basic algorithms such as four-rule operations and trigonometric functions, to complex algorithms such as matrix inverse, fast Fourier transform, etc. ...
trigonometric_functions:三角函数的数值实现,用于计算三角函数的积分。 inverse_trigometric_functions:反三角函数的数值实现,用于计算反三角函数的积分。 hyperbolic_functions:双曲函数的数值实现,用于计算双曲函数的积分。 inverse_hyperbolic_functions:反双曲函数的数值实现,用于计算反双曲函数的积分。
(键入help help则显示help的用法,请试看看!) lookfor:用来寻找未知的命令。例如要寻找计算反矩阵的命令,可键入 lookfor inverse,MATLAB即会列出所有和关键字inverse相关的指令。找到所需的命令後 ,即可用help进一步找出其用法。(lookfor事实上是对所有在搜寻路径下的M档案进行关键字对第一注解行的比对,详见後叙。)...
Each part could be easily sorted, but it's true that sorting one and the other part may be the difficult part, however one is just the inverse of the other ThemeCopy ang1 = 90:0.1:270; ang2 = 270:0.1:(360+90); s1 = sind(ang1); s2 = sind(ang2); plot(s1);hold on; plot...
Trigonometricandtheirinverse cos(x)acos(x) sin(x)asin(x) tan(x)atan(x) cot(x)acot(x) csc(x)acsc(x) sec(x)asec(x) atan2(x,y) BuiltinFunctionscontinued Hyperbolicandtheirinverse cosh(x)acosh(x) coth(x)acoth(x) csch(x)acsch(x) ...