MCQ
समीकरण $\frac{d y}{d x}=\cos ^2 y$ का हल है-
- A$x+\tan y=c$
- ✓$\tan y=x+c$
- C$\sin y+x=c$
- D$\sin y-x=c$
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| X | 1 | 2 | 3 | 4 |
| $P(X)$ | $\frac{1}{10}$ | $\frac{1}{5}$ | $\frac{3}{10}$ | $\frac{2}{5}$ |