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in Indefinite Integral by (49.9k points)
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Evaluate: ∫(cot x/sin x - tan2 x - tan x/cos x + 2/cos2 x) dx

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Best answer

It is given that

By integrating w.r.t x

= – cosec x – tan x + x – sec x + 2 tan x + c

On further calculation

= – cosec x + tan x + x – sec x + c

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