∫cos2x/(sinxcosx)^2dx

∫cos2x/(sinxcosx)^2dx 化简2sinxcosx+cos2x 求解∫(x+2sinxcosx)／(1+cos2x) dx ∫cos2x/(1+sinxcosx) dx 求详解. 求2sin2X-SINXCOSX+COS2X的值 化简：y=cos2x+2sinxcosx-sin2x 那个是加号，2sinxcosx+cos2x sinxcosx的导数是1/2cos2x还是cos2x 函数∫(x)=cos2x-2√3sinxcosx的最小周期是 ∫（COS2X）／（1十SinXCOSX）dX＝ ∫cos2x/(sinxcosx)dx求过程及答案,谢谢 化简√2sinxcosx+√2/2 cos2x 已知tanx=2,求2sin2x-sinxcosx cos2x 2sin2x+2sinxcosx如何变换为1-cos2x+sin2x 1-2sinxcosx/cos2x-sin2x=1-tanx/1+tanx 1+cos2x+√3/2*(sinxcosx)化简具体步骤 化简:f(x)=sinxcosx+[(根号3)/2]cos2x 已知函数f(x)=2sinxcosx+cos2x(x