Question

The function f : R → R is defined by f(x) = `((x^2 + cos x)(1 + x^4))/((x - sin x)(2x - x^3)) + "e"^(-|x|)` is

विकल्प

• an odd function

• neither an odd function nor an even function

• an even function

• both odd function and even function

Answer 1

an even function