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Ainat [17]
3 years ago
12

Integral of (sin(2x) + cos(2x)) dx=

Mathematics
1 answer:
Vinil7 [7]3 years ago
3 0

\displaystyle \int (\sin 2x + \cos 2x)~ dx\\\\=\displaystyle \int \sin 2x ~dx + \displaystyle \int \cos 2x ~ dx\\\\=-\dfrac{\cos 2x}2 + \dfrac{\sin 2x}2 +C\\\\=\dfrac{\sin 2x - \cos 2x}2+C

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