Teaching DSSSB TGT Mock Test 2025 Mathematics Differential Equations Solution of Differential Equations
What is solution of the differential equation (dy - dx) + cos x (dy + dx) = 0 ?
1
\(\rm y = \tan \left(\frac{x}{2}\right) -x+c\)
2
\(\rm y =\frac{1}{2} \tan \left(\frac{x}{2}\right) -x+c\)
3
\(\rm y =2 \tan \left(\frac{x}{2}\right) -x+c\)
4
\(\rm y = \tan \left(\frac{x}{2}\right) -2x+c \)