f(x) = log(x+√(x2 +1) is a an odd function b a periodic function c an even function d - Maths - Relations and Functions

Question

f(x) = log(x+√(x2 +1) is
a an odd function
b a periodic function
c an even function
d none of these
Please explain briefly

Gursheen kaur. · Accepted Answer

f(x) =
log[x+âˆš(x2 +1)]

â‡’ f(-x) =
log[-x+âˆš(x2 +1)]

f(x) = log(x+√(x2 +1) is a. an odd function b.a periodic function c. an even function d. none of these Please explain briefly