If `e^(f(x))=(10+x)/(10-x), x epsilon(-10,10)` and `f(x)=kf((200x)/(100+x^(2)))`, then find k.

If e^(f(x))=(10+x)/(10-x),x in(-10,10) and f(x)=k.f((200x)/(100+x^(2))) then k=

If e^(f(x))=(10+x)/(10-x),x in (-10 ,10)a n df(x)=kf((200 x)/(100+x^2)),t h e nk= (a) 0.5 (b) 0. 6 (c) 0.7 (d) 0.8

f(x^(2))=x+10, then f(4)=?

If f(x)=x^(3)-10x^(2)+200x-10, then f(x)

If f(x)=10cos x+(13+2x)sin x then f'(x)+f(x)=

If f(x)=(a^(x)+a^(-x))/(2) and f(x+y)+f(x-y)=kf(x)f(y) then k=

If f(x)=3x^(3)-5x^(2)+10 , find f(x-1) .

If g(x)=x^(2)+x+x-1 and g(f(x))=4x^(2)-10x+5 then find f((5)/(4))

If f(x)=|log_(10)x| then at x=1