評估
\frac{50000000000000000x^{2.5}\sqrt{\cos(\sqrt{2x})+1}-400000000000000000x\cos(\frac{1}{x})+1745307099674787}{200000000000000000x^{3}}
對 x 微分
\frac{-\frac{400000000000000000\sin(\frac{1}{x})}{x^{3}}+\frac{800000000000000000\cos(\frac{1}{x})}{x^{2}}-\frac{25000000000000000\sqrt{2}\cos(\frac{\sqrt{2x}}{2})}{\sqrt{x}}-25000000000000000\sin(\frac{\sqrt{2x}}{2})-\frac{5235921299024361}{x^{3}}}{200000000000000000x}
圖表
共享
已復制到剪貼板
示例
二次方程式
{ x } ^ { 2 } - 4 x - 5 = 0
三角學
4 \sin \theta \cos \theta = 2 \sin \theta
線性方程
y = 3x + 4
算術
699 * 533
矩陣
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
聯立方程
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
微分
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
積分
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
限制
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}