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When To Use Chain Rule Vs Product Rule . F(x)=ln(x 2 + 2x + 4) i know you use chain rule or product rule here but i have no idea which one. Y = \frac {u} {v} y = vu. Is the quotient rule in calculus needed if it can be replaced by the from www.quora.com The product rule is used to differentiate products of function. Composition and product are different operations. D d x f ( g ( x)) = f ′ ( g ( x)) g ′ ( x).

Product Rule With Chain Rule . For example, if we have and want the derivative of that function, it’s just 0. (derivative of outside) • (inside) • (derivative of inside). The Chain Rule in VCE Maths Methods from mathsmethods.com.au The following examples will use the quotient rule and chain rule in addition to the product rule; To find the derivative inside the parenthesis we need to apply the chain rule. D d x f ( g ( x)) = f ′ ( g ( x)) g ′ ( x).