Differentiate the following functions with respect to x:


Let x = sinθ
Now

Using sin2θ + cos2θ = 1
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Now
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Using sin(A + B) = sinA cosB + cosA sinB
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Considering the limits,
–1 < x < 1
–1 < sin θ < 1
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Now,
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Differentiating w.r.t x, we get
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