dy Find if y = In x5 + e-cos2x – In e?. dx dy 4 sin x cos x dy 5 es sin²x-cos2 x dx e cos2 x-sin? x 4 sin x cos x dx Option 2 Option 3 .cos2x-sin2 x dy dy 4 sin x cos x + e 4 sin x cos x e sin2 x-cos2x dx dx Option 4 Option 1 +

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A: To find out the limit. 

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A: A differential equation of the form M(x,y)dx+N(x,y)dy=0 is said to be exact iff, ∂M∂y=∂N∂x

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