Mathematics · 2013
JEE Main · 23 April 2013, Shift 1 · Q84
The area under the curve y=| cos x- sin x|, 0 ≤ x ≤ (π)/2, and above x -axis is:
The area under the curve $\displaystyle y=|\cos x-\sin x|$, $\displaystyle 0 \leq x \leq \frac{\pi}{2}$, and above $\displaystyle x$-axis is :
Official answer
(2)
$\displaystyle 2 \sqrt{2}-2$
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