state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Differential Equations Solution of Differential Equations
यदि \(\frac{{dy}}{{dx}} + \frac{1}{{\sqrt {1 - {x^2}} }} = 0\), तब
1
y + sin-1 x = c
2
y2 + 2sin-1 x + c = 0
3
x + sin-1 y = 0
4
x2 + 2sin-1 y = 1
5
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