mathman

Member for 6 years, 7 months
Last seen more than 2 years ago

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1

Application of cartesian product definition in a proof

Apr 18, 2017

1

Find and classify the critical points of $f(x,y)=\ln{(2+\sin{xy})}$

Apr 2, 2018

1

Is $f(x,y)=\sin{(x)}+\sin{(y)}$ continuous on $\mathbb{R}^2$?

Jun 6, 2019

0

Apply fixed-point iteration method for $f(x)=e^{x\sqrt{2x-1}}$. Is it possible?

Apr 24, 2020

0

Is this an equivalent definition of non-linear differential equation?: $yy^{(k)}$ or $f(y), f(y^{(k)})$ where $f$ is non-linear occur in the equation

Apr 28, 2019

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