Tanc函数維基百科,自由的 encyclopedia Tanc 函数 定义如下[1] Tanc ( z ) = tan ( z ) z {\displaystyle \operatorname {Tanc} (z)={\frac {\tan(z)}{z}}} Tanc 2D plot Tanc'(z) 2D plot Tanc integral 2D plot Tanc integral 3D plot 虚域虚部 Im ( tan ( x + i y ) x + i y ) {\displaystyle \operatorname {Im} \left({\frac {\tan(x+iy)}{x+iy}}\right)} 虚域实部 Re ( tan ( x + i y ) x + i y ) {\displaystyle \operatorname {Re} \left({\frac {\tan \left(x+iy\right)}{x+iy}}\right)} 绝对值 | tan ( x + i y ) x + i y | {\displaystyle \left|{\frac {\tan(x+iy)}{x+iy}}\right|} 一阶导数 1 − tan ( z ) ) 2 z − tan ( z ) z 2 {\displaystyle {\frac {1-\tan(z))^{2}}{z}}-{\frac {\tan(z)}{z^{2}}}} 导数实部 − Re ( − 1 − ( tan ( x + i y ) ) 2 x + i y + tan ( x + i y ) ( x + i y ) 2 ) {\displaystyle -\operatorname {Re} \left(-{\frac {1-(\tan(x+iy))^{2}}{x+iy}}+{\frac {\tan(x+iy)}{(x+iy)^{2}}}\right)} 导数虚部 − Im ( − 1 − ( tan ( x + i y ) ) 2 x + i y + tan ( x + i y ) ( x + i y ) 2 ) {\displaystyle -\operatorname {Im} \left(-{\frac {1-(\tan(x+iy))^{2}}{x+iy}}+{\frac {\tan(x+iy)}{(x+iy)^{2}}}\right)} 导数绝对值 | − 1 − ( tan ( x + i y ) ) 2 x + i y + tan ( x + i y ) ( x + i y ) 2 | {\displaystyle \left|-{\frac {1-(\tan(x+iy))^{2}}{x+iy}}+{\frac {\tan(x+iy)}{(x+iy)^{2}}}\right|}
Tanc 函数 定义如下[1] Tanc ( z ) = tan ( z ) z {\displaystyle \operatorname {Tanc} (z)={\frac {\tan(z)}{z}}} Tanc 2D plot Tanc'(z) 2D plot Tanc integral 2D plot Tanc integral 3D plot 虚域虚部 Im ( tan ( x + i y ) x + i y ) {\displaystyle \operatorname {Im} \left({\frac {\tan(x+iy)}{x+iy}}\right)} 虚域实部 Re ( tan ( x + i y ) x + i y ) {\displaystyle \operatorname {Re} \left({\frac {\tan \left(x+iy\right)}{x+iy}}\right)} 绝对值 | tan ( x + i y ) x + i y | {\displaystyle \left|{\frac {\tan(x+iy)}{x+iy}}\right|} 一阶导数 1 − tan ( z ) ) 2 z − tan ( z ) z 2 {\displaystyle {\frac {1-\tan(z))^{2}}{z}}-{\frac {\tan(z)}{z^{2}}}} 导数实部 − Re ( − 1 − ( tan ( x + i y ) ) 2 x + i y + tan ( x + i y ) ( x + i y ) 2 ) {\displaystyle -\operatorname {Re} \left(-{\frac {1-(\tan(x+iy))^{2}}{x+iy}}+{\frac {\tan(x+iy)}{(x+iy)^{2}}}\right)} 导数虚部 − Im ( − 1 − ( tan ( x + i y ) ) 2 x + i y + tan ( x + i y ) ( x + i y ) 2 ) {\displaystyle -\operatorname {Im} \left(-{\frac {1-(\tan(x+iy))^{2}}{x+iy}}+{\frac {\tan(x+iy)}{(x+iy)^{2}}}\right)} 导数绝对值 | − 1 − ( tan ( x + i y ) ) 2 x + i y + tan ( x + i y ) ( x + i y ) 2 | {\displaystyle \left|-{\frac {1-(\tan(x+iy))^{2}}{x+iy}}+{\frac {\tan(x+iy)}{(x+iy)^{2}}}\right|}