filmov
tv
If f(x)=2x/1+x^2 , show that f(tanθ) = sin2θ)

Показать описание
#class12th
If f(x)=2x/1+x^2 , show that f(tanA) = sin2A)
F(x)= 2x/1+x^2 . Show that F(tan theta )=sin2 theta
If f(x)=2x/1+x^2 , show that f(tanA) = sin2A)
F(x)= 2x/1+x^2 . Show that F(tan theta )=sin2 theta