Young
Reputation
2,629
Top tag
Next privilege 3,000 Rep.
1 5 16
Impact
~24k people reached

• 0 posts edited

### Questions (187)

 32 How to show that $f'(x)<2f(x)$ 20 Finding $\prod_{n=1}^{999}\sin\left(\frac{n \pi}{1999}\right)$ 12 How do I solve this exponential equation? $5^{x}-4^{x}=3^{x}-2^{x}$ 11 How to prove that $\frac{d^n}{dx^n}(x^2-1)^n=0$ has $n$ real roots? 9 Seeking a combinatorial proof of the identity$1+3+\cdots+(2n-1)=n^2$

### Reputation (2,629)

 +10 How to find $\frac{\overline{EF}}{\overline{AE}}=?$ +3 find $\lim_{n\to\infty}\int_{\alpha_n}^{0}x(\frac{1}{n} x^{2} -ax-b)dx$ +5 How to integrate this type of fractions +5 Prove that: $\left( \sum_{k=1}^{6}a_kb_k\right)^2 \leq \sum_{k=1}^{6}a_kb_k^2$

This user has not answered any questions

### Tags (60)

 0 calculus × 36 0 elementary-number-theory × 9 0 combinatorics × 27 0 trigonometry × 9 0 sequences-and-series × 18 0 integration × 8 0 real-analysis × 18 0 combinatorial-proofs × 7 0 inequality × 15 0 functional-equations × 7

### Accounts (3)

 Mathematics 2,629 rep 1516 TeX - LaTeX 101 rep Puzzling 101 rep