Question

# intlimits^a_{-a} {} , {f(x)+f(-x)}dx= a) 2intlimits^a_0 {f(x)} , dx b) 0 c) 2.intlimits^a_0 {f(x)+f(-x)}dx

Solution

@intlimits^a_0 {f(x)} , +f(x) =0 When f(x) is odd =intlimits^a_0 {f(x)} ,

**When f(x) is even**