Home
Class 12
MATHS
If the function f: R to R defined by f(...

If the function `f: R to R ` defined by `f(x)=(3^(x)+3^(-x))/(2)`, then S.T `f(x+y)+f(x-y)=2f(x)f(y)`.

Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    SRISIRI PUBLICATION|Exercise EXERCISE(VSAQ)|41 Videos

  • DIFFERENTIATION

    SRISIRI PUBLICATION|Exercise EXERCISE(VSAQ,SAQ & LAQ)|14 Videos

  • HYPERBOLIC FUNCTIONS

    SRISIRI PUBLICATION|Exercise SPQ|8 Videos

Similar Questions

Explore conceptually related problems

If f: R to R is defined by f(x)=(x^(2)-4)/(x^(2)+1) , then f(x) is

If f: R to R is defined by: f(x-1) =x^(2) + 3x+2 , then f(x-2) =

If f: R to R defined by f(x) =x^(2)-2x-3 , then f is:

If f: R - {0} to R is defined by f(x) = x^(3)-1/(x^3) , then S.T f(x) + f(1//x) = 0 .

If f : R to R is defined by f(x) = x^(2)- 6x + 4 then , f(3x + 4) =

If f: R to R is defined by f(x) = 2x+|x| , then show that f(3x) -f(-x) -4x=2f(x) .

Let the function f: R to R be defined by f(x) = 2x + sinx for x in R , then f is

If f:[0,infty) to R defined by f(x) = x^(2) , then f is

If f : R to R is defined by f (x) =x ^(2) - 3x + 2, find f (f (x)).

If f:R rarrR is defined by f(x)=x^(2)+3x+2, then f(x-1)=