if x=f(t) and y=g(t)than find f''(x)
urmil bharat shah , 16 Years ago
Grade 12
Differential Calculus> differentiation...
1 Answersurmil bharat shah
dx/dt = f'(t) and dy/dt = g'(t)
so dy/dx = g'(t)/f'(t)
i.e f'(x)= g'(t)/f'(t)
f''(x)= f'(t)g''(t)-g'(t)f''(t)/[f'(t)]3
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