1.∫01dx3x+1\int_0^1 \frac{dx}{3x+1}∫013x+1dx is equal toa.log(22)+12\log(2\sqrt2)+\frac12log(22)+21b.log(22)\log(2\sqrt2)log(22)c.13log4\frac13\log431log4d.log(22)−12\log(2\sqrt2)-\frac12log(22)−21Login to continueOnly logged in users canattempt or see the solution.