导数公式默诵练习 (arctan) 1+x 上页 返回 下页上页 返回 下页 (C) =0 导数公式默诵练习 (x m ) = mx m−1 (cos (sin(ax) =−cos sin xx x ) =a x (e ln a x ) =e x 2 1 ) 1 ( x x  =− 2 1 ) 1 ( x x  =− x x 2 1 ( ) = x x 2 1 ( ) = x a xa ln 1 (log ) = x a xa ln 1 (log ) = x x 1 (ln ) = x x 1 (ln ) = 2 1 1 (arcsin ) x x −  = 2 1 1 (arcsin ) x x −  = 2 1 1 (arccos ) x x −  =− 2 1 1 (arccos ) x x −  =− 2 1 1 (arccot ) x x +  =− 2 1 1 (arccot ) x x + (seccs x)  =− = sec −csc xxtan cot x x 2 1 1 (arctan ) x x +  = 2 1 1 (arctan ) x x +  =