integral 1/ (4sin^2 x+9cos^2 x ) dx Solved integration 26
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JEE MAINS 2018 積分 `int_0^pisqrt(1+4sin^2x/2-4sinx/2dx)` は (1) `pi-4` (2) `(2pi...
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`intdx/(4sin^2x+9cos^2x)`
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`int(1)/(4sin^(2) x + 9 cos^(2) x) dx`を評価する
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