Evaluate the integral: int 4 sec^2 xdx

Holzkeulecz 2022-08-08 Answered
Evaluate the integral: 4 x sec 2 x d x
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Answers (1)

stangeix
Answered 2022-08-09 Author has 10 answers
Given integral is 4 x sec 2 x d x
consider 4 x sec 2 x d x = 4 x sec 2 x d x
Let u = x , d v = sec 2 x d x
d u = d x , v = tan x
x sec 2 x d x = x tan x tan x d x
x = tan x + log ( cos x ) + C
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