The area under the curve y=|cos x-sin x|,

Question:

The area under the curve $y=|\cos x-\sin x|, 0 \leq x \leq \frac{\pi}{2}$, and above $x$-axis is :

  1. $2 R_{1}=3 R_{2}$

  2. $R_{1}=R_{2}$

  3. $3 R_{1}=2 R_{2}$

  4. $R_{1}=2 R_{2}$


Correct Option: , 4

Solution:

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