# Find A and B so t

Formula: –    Given: –

y = Asin3x + Bcos3x

differentiating w.r.t x Again differentiating w.r.t x      But given,  12A – 6B = 10 – (12B + 6A) = 0 6A = – 12B A = – 2B

Puttuing A    And , Rate this question :

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