Find the second derivative y′′y''y′′ for y=tan(x)y = \tan(x)y=tan(x).
2sec2(x)tan(x)2 \sec^2(x) \tan(x)2sec2(x)tan(x)
sec2(x)\sec^2(x)sec2(x)
2sec(x)tan2(x)2 \sec(x) \tan^2(x)2sec(x)tan2(x)
tan(x)sec(x)\tan(x) \sec(x)tan(x)sec(x)