Evaluate int(1)/(4sin^(2) x + 9 cos^(2) ...

Evaluate `int(1)/(4sin^(2) x + 9 cos^(2) x) dx`

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Verified by Experts

The correct Answer is:

`I=1/6 tan^(-1)((2tan x)/(3))+C`

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Evaluate int(1)/(4sin^(2) x + 9 cos^(2) x) dx
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