Let f(x) = e^x + 1 e^x - 1 and _0^1 e^x + 1 e^x - 1 x ,dx = . Then _ -1 ^ 1 t f(t) ,dt is equal to

JEE Advanced Mathematics question

Let and . Then is equal to

Answer: (B)

Let . Then

φ(-t) = -t· = -t· = t· = φ(t),

(multiplying nu

Create a free account to read the complete working (4 steps), and practise questions like this in a timed test.

Question ID VK-109542