Find ddx[ln∣tan(x)∣]\frac{d}{dx}[\ln|\tan(x)|]dxd[ln∣tan(x)∣].
sec(x)csc(x)\sec(x)\csc(x)sec(x)csc(x)
sec2(x)tan(x)\frac{\sec^2(x)}{\tan(x)}tan(x)sec2(x)
2csc(2x)2\csc(2x)2csc(2x)
All of the above