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Grade 12Differential Calculus

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

Profile image of Shuvam Shukla
13 Years agoGrade 12
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2 Answers

Profile image of Prajwal kr
13 Years ago

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

Repeat the steps two times. 

Profile image of Shuvam Shukla
13 Years ago

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