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Engineering Mathematics I (past papers) PYQs

1 digitized papers for Engineering Mathematics I (past papers). Open the question paper or its available worked solutions below.

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Sample previous-year questions

2025-26 · mid sem 1

Engineering Mathematics I

If y=sin⁡[log⁡(x2+2x+1)]y=\sin[\log(x^2+2x+1)], prove that (x+1)2yn+2+(2n+1)(x+1)yn+1+(n2+4)yn=0(x+1)^2y_{n+2}+(2n+1)(x+1)y_{n+1}+(n^2+4)y_n=0.
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2025-26 · mid sem 1

Engineering Mathematics I

Expand f(x)=x5−x4+x3−x2+x−1f(x)=x^5-x^4+x^3-x^2+x-1 in the powers of (x−1)(x-1) and find f(0.99)f(0.99).
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2025-26 · mid sem 1

Engineering Mathematics I

Discuss the convergence of the improper integral ∫−∞∞xe−x2 dx\displaystyle\int_{-\infty}^{\infty}xe^{-x^2}\,dx.
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2025-26 · mid sem 1

Engineering Mathematics I

If a2x2+b2y2=c2z2a^2x^2+b^2y^2=c^2z^2, evaluate 1a2∂2z∂x2+1b2∂2z∂y2\dfrac{1}{a^2}\dfrac{\partial^2z}{\partial x^2}+\dfrac{1}{b^2}\dfrac{\partial^2z}{\partial y^2}.
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2025-26 · mid sem 1

Engineering Mathematics I

If u=x3y3x3+y3u=\dfrac{x^3y^3}{x^3+y^3}, prove that x∂u∂x+y∂u∂y=3ux\dfrac{\partial u}{\partial x}+y\dfrac{\partial u}{\partial y}=3u.
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