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Integrate the functions: sin x ⋅ sin (cos x) - Mathematics

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प्रश्न

Integrate the functions:

sin x ⋅ sin (cos x)

बेरीज
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उत्तर

Let I `= int sin x sin  (cos x) dx`

Put cos x = t

= - sin x dx = dt

Hence, I `= - int sin t  dt`

= (cos t) + C

= cos (cos x) + C

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पाठ 7: Integrals - Exercise 7.2 [पृष्ठ ३०४]

APPEARS IN

एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
पाठ 7 Integrals
Exercise 7.2 | Q 4 | पृष्ठ ३०४

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