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Mathematics
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Singh
  • Member for 10 years, 8 months
  • Last seen more than 2 years ago
  • भारत (India)
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I really love my subject

J.J. Sylvester

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12
Find $\lim_{x\to \frac\pi2}\frac{\tan2x}{x-\frac\pi2}$ without l'hopital's rule.
Jul 16, 2015
question
8
Given 10 white, 9 green and 7 black. In how many ways you can select one or more balls?
Mar 19, 2016
question
8
Find $\lim_{x \to 0}\frac{\cos 2x-1}{\cos x-1}$ without L'Hopital's rule.
Jul 15, 2015
question
7
How to change a $9\times 16$ rectangle to $12\times 12$ square?
Aug 3, 2015
question
6
Prove the given inequality
Jan 19, 2014
answer
6
Easy math proofs or visual examples to make high school students enthusiastic about math
Jun 25, 2015
question
6
Why chess $960$ is known so?
Jun 3, 2017
question
6
Total number of combinations of $80$, $45$ and $27$ such that there sum is less than or equal to 180.
Jul 27, 2019
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5
Find equation of the cone through the coordinate axes and lines $\frac{x}{1}=\frac{y}{-2}=\frac{z}{3}$ and $\frac{x}{3}=\frac{y}{2}=\frac{z}{-1}$.
Mar 27, 2017
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5
How to prove the following in general: $\lim\limits_{x\rightarrow a} \frac{x^n-a^n}{x-a}=na^{n-1}$?
May 15, 2017
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Why did Shiva not swallow the poison arising from Samudra Manthan?
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Why do we urinate more when we are nervous?
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"I only teach you" vs. "I teach only you" vs. "I teach you only"
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How the conjunctivitis virus spread just by seeing a person's eye who is infected
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How can diamond have a fixed refractive index?