dy
If y = x sin x^2 , then the value of
dx/dy
is
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Here you need to apply product rule and chain rule.
y = f(x) = x sin (x^2)
f' = u'v + uv' (by product rule)
here, u = x and v = sin (x^2)
so, u' = 1 and v' = cos (x^2) * 2x
therefore, f' = 1 * sin(x^2) + x * cos (x^2) * 2x
= sin (x^2) + 2x^2 cos (x^2)
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