JEE MATHEMATICS MCQ: DEFINITE INTEGRATION

1 Easy

1 of 1

Application +4 | -1

Let

5 f(x)+4 f\left(\frac{1}{x}\right)=\frac{1}{x}+3, x > 0

. Then

18 \int\limits_{{1}}^{2} f(x) d x

is equal to

View answer and explanation

Correct option: C

10 \log _{e} 2-6

Option C (

10 \log _{e} 2-6

) is correct because it is the value of the definite integral after solving the functional equation.

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