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Mathematics
G. Sai Rithvick's user avatar
G. Sai Rithvick's user avatar
G. Sai Rithvick's user avatar
G. Sai Rithvick
  • Member for 2 years, 11 months
  • Last seen more than a month ago
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Find eccentricity of ellipse $ ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0$?
Aug 2, 2021
3
Prove that $3\left(x^2 + y^2 +xy\right)\left(y^2 + z^2 +yz\right)\left(z^2 + x^2 +zx\right) \ge \left(x+y+z \right)^2\left(xy+yz+zx\right)^2$? [duplicate]
Aug 2, 2021
3
Find eccentricity of ellipse $ ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0$?
Aug 2, 2021
3
Prove that $n! = \sum_{r=0}^{n}\left((-1)^{r}\left({}^{{n}}\mathrm{C}_{r}\right)\left(n-r\right)^{n}\right)$ [duplicate]
Jan 2, 2022
2
$\sum_{k=0}^\infty[\frac{n+2^k}{2^{k+1}}] = ?$ (IMO 1968)
Nov 22, 2021
2
Solving $2x^3-5ix^2+3x+4i=0$, need $(21x_1-1)^{-2}+(21x_2-1)^{-2}+(21x_3-1)^{-2}$
Aug 6, 2021
2
$\sum_{k=0}^\infty[\frac{n+2^k}{2^{k+1}}] = ?$ (IMO 1968)
Nov 22, 2021
1
Evaluating the limit : $\lim_{n \to \infty} \frac{1}{\sqrt{n}} \sum_{k=1}^n \frac{1}{\sqrt{n+k}}$
Nov 22, 2021
1
2021 CSMC contest question
Nov 23, 2021
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How to copy paste a Mathematics Stack Exchange Answer to Word