Daniel Fischer
Reputation
104,421
99/100 score
8 90 164
Impact
~375k people reached

 148 Why does the google calculator give tan 90 degrees = 1.6331779e+16? 79 an inequality: $1+\frac1{2^2}+\frac1{3^2}+\dotsb+\frac1{n^2}\lt\frac53$ 48 Is it possible to solve this equation by hand? 39 Proof that one large number is larger than another large number 39 Proving that $\frac{\pi}{4}$$=1-\frac{\eta(1)}{2}+\frac{\eta(2)}{4}-\frac{\eta(3)}{8}+\cdots$

### Reputation (104,421)

 +25 Introducing an operator by a bilinear form +10 Why is $(\sqrt{2}+\sqrt{3})^{2008}$ so close to an integer? +10 Existence of Non-Trivial, Convex, Open Set in $C_{\mathbb{C}}[0,1]$ Under $L^{0}$ Metric +10 Equality in Minkowski's theorem

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### Tags (362)

 2k complex-analysis × 656 594 integration × 184 1k real-analysis × 444 573 general-topology × 221 735 functional-analysis × 332 572 analysis × 218 681 calculus × 169 408 limits × 73 642 sequences-and-series × 165 387 number-theory × 95

### Accounts (4)

 Stack Overflow 120,759 rep 11188312 Mathematics♦ 104,421 rep 890164 Meta Stack Exchange 7,325 rep 51842 Code Review 651 rep 58