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15
Math.TechQA.Club
2026-03-26 13:00:52
664
Views
writing the "error function" $\text{erf}(x) = \frac{1}{\sqrt{2\pi}} \int_0^x e^\frac{-t^2}{2} dt$ as power series
Published on
26 Mar 2026 - 13:00
#calculus
#real-analysis
#power-series
#error-function
185
Views
Why does the solution correspond to larger root if we solve 2nd ODE with Frobenius method?
Published on
22 Jul 2018 - 14:16
#ordinary-differential-equations
#power-series
157
Views
Convergence radius of a power series
Published on
22 Jul 2018 - 17:41
#proof-verification
#convergence-divergence
#power-series
2.8k
Views
Why does the Maclaurin series of sin(x) converge to sin(x)?
Published on
22 Jul 2018 - 18:52
#functions
#trigonometry
#power-series
#taylor-expansion
86
Views
Infinite series manipulation
Published on
27 Mar 2026 - 1:43
#sequences-and-series
#ordinary-differential-equations
#power-series
#generating-functions
232
Views
Sum of Combination. Calculate $\sum_{k=0}^{10} \binom{10}{k}^2$
Published on
23 Jul 2018 - 8:03
#power-series
#combinations
1.4k
Views
Asymptotic expansion of Erfi(x)
Published on
27 Mar 2026 - 13:21
#integration
#asymptotics
#power-series
#error-function
58
Views
Series that vanish for infintely many values
Published on
26 Jul 2018 - 3:04
#power-series
86
Views
How to find $\sum_{n=1}^{\infty} \frac{(-1)^n}{n^2}$ using complex analysis?
Published on
25 Mar 2026 - 22:03
#complex-analysis
#power-series
#holomorphic-functions
210
Views
Power series expansion involving Lambert-W function
Published on
24 Mar 2026 - 20:31
#sequences-and-series
#power-series
#taylor-expansion
#math-software
#lambert-w
103
Views
Check my Proof Please (Complex Analysis)
Published on
26 Jul 2018 - 19:13
#complex-analysis
#proof-verification
#power-series
591
Views
Taylor expansion for formal power series
Published on
27 Mar 2026 - 5:14
#power-series
#taylor-expansion
#formal-power-series
72
Views
Solve by a series of powers around the given ordinary point
Published on
27 Jul 2018 - 21:36
#calculus
#ordinary-differential-equations
#power-series
118
Views
Exponential decay of the function
Published on
25 Mar 2026 - 21:00
#functional-analysis
#inequality
#power-series
#normed-spaces
#exponentiation
321
Views
Find the region of convergence of the series
Published on
29 Jul 2018 - 15:22
#convergence-divergence
#power-series
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