Test Index

CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

Show Para  Hide Para 
SECTION - C This section comprises Short Answer type questions (SA) of 3 marks each.
© examsnet.com
Question : 26 of 38
Marks: +1, -0
(a) Evaluate ∫0π/4log⁡(1+tan⁡x) dx\int\limits_{0}^{\pi/4} \log(1+\tan x)\,dx.
OR
(b) Find ∫  dxsin⁡3xcos⁡(x−α)\int\;\frac{dx}{\sqrt{\sin^{3} x \cos(x-\alpha)}}.
© examsnet.com
Go to Question: