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manoj jain Grade: 12
        

find the derivative of  f(tanx)  w.r.t.  f(secx)  at x=pi/4 ,  when     f(1) = 2 ,  g(root2) = 4

5 years ago

Answers : (1)

saiomkar kandukuri
33 Points
										

qustion is differentiation of f(tanx) wrt to f(secx)  


first differentiate f(tanx)


differentiation is (df(tanx)/dx) *sec^2 x...........................(1)


differentiation of f(secx) is (df(secx)/dx) * secxtanx........................(2)


divide (1)/(2) and  substitute value x=pi/4 and get the answer

4 years ago
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