engineering recuitment GATE CE 2023-24 Test Series Engineering Mathematics Calculus Indefinite Integrals
Solve, \(\tan y\frac{{dy}}{{dx}} + \tan x = \cos y.{\cos ^2}x\)
1
sec y ⋅ sec x = sin x + c
2
cosec y ⋅ tan x = cos x + c
3
sec y ⋅ sec x = cos x + c
4
cosec y ⋅ tan x = sin x + c