1hey sankara the functn is sec(x) only at max/min points....
f(x) is a differentiable function satisfying the following relation :
-
UP 0 DOWN 0 1 33
33 Answers
3the derivative of f(x) equate it to zero
f(x)cosx=1
f(x)=secx
mak is the function f(x) is secx for all x or only at the maximum or minimum pts
13integrate both d functions seperately... use uv-rule for first function and simple integration for second one... and then simplify... i think u'll get it...!!!
aren't u...?