Teaching Haryana (HPSC) PGT Mock Test 2024 Mathematics Differential Calculus Evaluation of derivatives
यदि xy + y2 = tan x + y है तो \(\frac{dy}{dx}\) ज्ञात करें।
1
\(\frac{sec^2 x - y}{x + 2y +1}\)
2
\(\frac{cosec^2 x - y}{x + 2y - 1}\)
3
\(\frac{sec^2 x - y}{x + 2y - 1}\)
4
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