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Question
Integrate the following with respect to x.
2 cos x – 3 sin x + 4 sec2x – 5 cosec2x
Solution
`int 2 cos x - 3 sinx + 4 sec^2x - 5 "cosec"^2x`
= `2 int cos x "d"x - 3 int sin x "d"x + 4 int sec^2x - 5 int "cosec"^2 x "d"x`
= 2 sin x + 3 cos x + 4 tan x + 5 cot x + c
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