Question

find the integration

Answer 1

(1/cos^2x)(1/sin^2x)dx

(1/cos^2sin).(sin^2x/1)dx

(tan^2x).dx

(sec^2x -1)dx

tanx -x +c

Answer 2

Answer:

Step-by-step explanation:

∫sec^2 xcosec^2 x

∫sec^2 x(cot^2 x -1 )

∫sec^2 xcot^2 x dx -∫sec^2 x dx

∫cosec^2 x dx -∫sec^2 dx

-cot x - tan x + c