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Grade: 12
        

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

7 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

7 years ago
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