Physics, asked by Sudarshan33, 1 year ago

The differentiation of function f (x) = (3x+2)^3/2 w.r.t x is..........pls
explain

Answers

Answered by saurabhsemalti
19
(3/2)(3x+2)^{1/2}•(3)

Sudarshan33: how come you multiplied with 3 ..
AayushPrasad: Multiplied by the derivative of (3x+2) w.r.t. x
AayushPrasad: I have applied chain rule.
Sudarshan33: Ok got it ..
saurabhsemalti: it is simply a chain rule
Answered by AayushPrasad
94

y =  {(3x + 2)}^{ \frac{3}{2} }

 \frac{dy}{d(3x + 2)}  =  \frac{3}{2}  {(3x + 2)}^{ \frac{3}{2} - 1 }  =  \frac{3}{2}  {(3x + 2)}^{ \frac{1}{2} }

 \frac{d(3x + 2)}{dx}  = 3

Multiplying above two equations we have,

 \frac{dy}{d(3x + 2)}  \times  \frac{d(3x + 2)}{dx}  =  \frac{dy}{dx}  =  \frac{9}{2}  {(3x + 2)}^{ \frac{1}{2} }

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