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f(x) = (tanx+secx-1)/(tanx-secx+1) then f''x is ? I need the steps for doing it pls

f(x) = (tanx+secx-1)/(tanx-secx+1) then f''x is ?
I need the steps for doing it pls

Grade:12

2 Answers

Prajwal kr
49 Points
8 years ago

Use u/v rule, which is {v(du) -u(dv)}/v2

Repeat the steps two times. 

Shuvam Shukla
37 Points
8 years ago

I tried but i m not getting the correct ans.. please show me the steps

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