Teaching DSSSB TGT Mock Test 2025 Engineering Mathematics Differential Equations Exact Differential Equations
अवकल समीकरण \((x+y)^2 \frac{d y}{d x}=a^2\) का हल _______ है।
1
(y + x) = a tan\(\left(\frac{y-c}{a^2}\right)\)
2
y - x = a tan(y - c)
3
(y - x) = tan\( \left(\frac{y-c}{a}\right)\)
4
a(y - x) = tan\( \left(\frac{y-c}{a}\right)\)