differentiate a square * sin square x + b square*cos square x

Asked by sreenanda dhar | 13th Feb, 2014, 01:00: PM

Expert Answer:

G i v e n space t h a t y equals a squared sin squared x plus b squared cos squared x fraction numerator d y over denominator d x end fraction equals a squared cross times 2 cross times sin x cross times open parentheses cos x close parentheses plus b squared cross times 2 cross times cos x open parentheses minus sin x close parentheses equals 2 a squared sin x cos x minus 2 b squared sin x cos x equals 2 sin x cos x open parentheses a squared minus b squared close parentheses equals sin 2 x open parentheses a squared minus b squared close parentheses

Answered by  | 14th Feb, 2014, 11:58: AM

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