Question Number 148674 by bemath last updated on 30/Jul/21

 Find max & min value of   (1)  f(x)=sin ^3 x (√(1+cos ^2 x)) +cos ^3 x(√(1+sin ^2 x)) .  (2) f(x)=sin x (√(1+cos ^2 x)) +cos x (√(1+sin ^2 x)) .   x ∈ R

Answered by EDWIN88 last updated on 30/Jul/21

Commented byEDWIN88 last updated on 30/Jul/21