Question

  • what is the integration of cosx 2
Joshi sir comment

cosx2 = (cos2)x

so ∫ (cos2)x dx = (cos2) x / logecos2

Solution by Joshi sir.

 

cosx2 = (cos2)x

so ∫ (cos2)x dx = (cos2) x / logecos2 + C            formula ∫axdx = ax/logea

 

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