Ap Eapcet
Functions
AP EAPCET 2021 - 19th August Morning Shift
MCQ+1 / -02021
Given, the function \(f(x)=\frac{a^x+a^{-x}}{2},(a>2)\), then \(f(x+y)+f(x-y)\) is equal to
Ap Eapcet
AP EAPCET 2021 - 19th August Morning Shift
Given, the function \(f(x)=\frac{a^x+a^{-x}}{2},(a>2)\), then \(f(x+y)+f(x-y)\) is equal to