The Solution of (x+y) dy=dx is: - Vidyadip

MCQ

The Solution of $\cos(\text{x}+\text{y})\text{ dy}=\text{dx}$ is:

✓
$\text{y}=\tan\Big(\frac{\text{x}+\text{y}}{2}\Big)+\text{c}$
B
$\text{y}=\cos^{-1}\Big(\frac{\text{y}}{\text{x}}\Big)+\text{c}$
C
$\text{y}=\text{x}\sec\Big(\frac{\text{y}}{\text{x}}\Big)+\text{c}$
D
None of these

✓

Answer

Correct option: A.

$\text{y}=\tan\Big(\frac{\text{x}+\text{y}}{2}\Big)+\text{c}$

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