JEE MAIN - Mathematics Hindi (2021 - 26th February Morning Shift - No. 20)
यदि y = y(x) समीकरण का समाधान है
$$e^{\sin y}\cos y\frac{dy}{dx} + e^{\sin y}\cos x = \cos x$$, y(0) = 0; तो
$$1 + y\left(\frac{\pi}{6}\right) + \frac{\sqrt 3}{2}y\left(\frac{\pi}{3}\right) + \frac{1}{\sqrt 2}y\left(\frac{\pi}{4}\right)$$ का मान बराबर है ____________.
$$e^{\sin y}\cos y\frac{dy}{dx} + e^{\sin y}\cos x = \cos x$$, y(0) = 0; तो
$$1 + y\left(\frac{\pi}{6}\right) + \frac{\sqrt 3}{2}y\left(\frac{\pi}{3}\right) + \frac{1}{\sqrt 2}y\left(\frac{\pi}{4}\right)$$ का मान बराबर है ____________.
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