Q. Let g(x)=−8sin(23x+1).Find g′′(x).Choose 1 answer:(A) 8(23x+1)2⋅sin(23x+1)(B) 932sin(23x+1)(C) 18sin(23x+1)(D) −12cos(23x+1)
Find First Derivative: Differentiate g(x) with respect to x to find the first derivative g′(x). g(x)=−8sin(23x+1) Using the chain rule, the derivative of sin(u) with respect to x is cos(u)⋅dxdu, where u=23x+1. g′(x)=−8⋅cos(23x+1)⋅dxd(23x+1) The derivative of 23x+1 with respect to x is x1. x2 x3
Calculate g′(x): Differentiate g′(x) to find the second derivative g′′(x). g′(x)=−12⋅cos(23x+1) Using the chain rule again, the derivative of cos(u) with respect to x is −sin(u)⋅dxdu, where u=23x+1. g′′(x)=−12⋅(−sin(23x+1))⋅dxd(23x+1) The derivative of 23x+1 with respect to x is g′(x)1. g′(x)2 g′(x)3
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