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Mathematics
Rishi Shekher's user avatar
Rishi Shekher's user avatar
Rishi Shekher's user avatar
Rishi Shekher
  • Member for 3 years, 6 months
  • Last seen more than a week ago
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question
8
Nature of roots of two quadratic expressions
Aug 20, 2021
question
6
If $x^{19}+x^{17}+x^{13}+x^{11}+x^{7}+x^{5}+x^{3}$ is divided by $(x^2 +1)$, then find the remainder
Jun 25, 2021
question
4
Alternative ways to evaluate a limit of this sequence
Dec 26, 2022
question
3
Maximizing $x_1+x_2+\cdots+x_{10}$, where each $x_i$ lies between $-1$ and $1$, and $x_1^3+x_2^3+\cdots+x_{10}^3=0$
Aug 12, 2021
question
2
Doubt regarding negative exponentiation
Jun 13, 2021
question
2
For quadratic polynomial $p(x)$, if $p(x)=x$ has no real roots, then $p(p(x))=x$ also has no real roots.
Aug 17, 2021
question
2
Best way to solve a summation with binomial coefficients in denominator apart from telecoping method
Sep 9, 2022
question
1
How do I extract more information from an integral given its value over an interval and the values of the function at its endpoints?
Jan 27, 2023
question
0
Limits of sequence
Jun 18, 2021
question
0
Shorter method to solve $15a+16b+17c \le 272$ over non-negative integers
Aug 5, 2021