Grade 12Differential Calculus
find the derivative of f(tanx) w.r.t. f(secx) at x=pi/4 , when f(1) = 2 , g(root2) = 4
find the derivative of f(tanx) w.r.t. f(secx) at x=pi/4 , when f(1) = 2 , g(root2) = 4
1 Answer
saiomkar kandukuri
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
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