Mathematics
Ibrahim Islam's user avatar
Ibrahim Islam's user avatar
Ibrahim Islam's user avatar
Ibrahim Islam
  • Member for 6 years
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  • Kanpur,Uttar Pradesh,India
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All Questions Answers
Score Newest
question
6
A sufficient condition for differentiability of $f:\mathbb{R}^n\rightarrow\mathbb{R}$
Apr 19, 2020
question
4
If $\alpha$ be a multiple root of the order 3 of the equation $x⁴+bx²+cx+d=0$ then $α= 8d/3c​$
Jul 6, 2021
question
4
Laplace transform of a solution of differential equation
Dec 31, 2020
question
3
Partial derivative of $f(x, y) = x ^ {x ^ {x ^ {x ^ y}}} + \ln(x)[\tan^{-1} (\tan^{-1}(\tan^ {-1}(\sin(\cos xy)-\ln(x+y)))]$
Jan 27, 2022
question
3
Derivative of a map $ f:\mathbb{R^n\times R^n}\rightarrow\mathbb{R}$
Apr 18, 2020
question
3
$\sum_{n=0}^\infty\frac{H_n(x)H_n(y)t^n}{2^nn!}$=$\frac{\exp\left[\frac{2xyt-(x^2+y^2)t^2}{1-t^2}\right]}{\sqrt{1-t^2}}$
May 27, 2020
question
3
Is power series $\sum_{n=1}^\infty\frac{x^n}{n}$ uniformly convergent in $(-1,1)$
Jan 24, 2021
question
3
Condition for finite number of solutions for Cauchy problem of first order PDE
Oct 24, 2020
question
3
Double integral over a typical region.
Dec 31, 2020
question
2
Analytic maps from lower half plane onto itself.
Feb 2, 2022

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