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Integrate the functions: sin2xcos2x - Mathematics

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प्रश्न

Integrate the functions:

`sqrt(sin 2x) cos 2x`

योग
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उत्तर

Let `I = int sqrtsin 2x cos 2x dx`

Put sin 2x = t

⇒ 2 cos 2x dx = dt

∴ `I = 1/2 int t^(1/2) dt = 1/2 * t^(1/2 + 1)/(1/2 + 1) + C`

`1/2 xx 2/3 t^(3/2) + C = 1/2 t^(3/2) + C`

`1/3 (sin 2x)^(3/2) + C`

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अध्याय 7: Integrals - Exercise 7.2 [पृष्ठ ३०५]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
अध्याय 7 Integrals
Exercise 7.2 | Q 27 | पृष्ठ ३०५

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