Question

Toi achhe se answer explain kr
ldo please
bhagwaan usta bhala tlenge xD
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Answer 1

Step-by-step explanation:

here

$y = \sin(x) \\ \\ \frac{dy}{dx} = \cos(x) \\ \\ \frac{d^{2}y }{dx ^{2} } = - \sin(x) \\ at \: x = \frac{\pi}{2} \\ \frac{d ^{2} y}{dx ^{2} } = - \sin( \frac{\pi}{2} ) \\ = - 1$

Answer 2

Answer:

No didi mai nhi hu ek baar baat karke

kyu kya hua