Recent questions in Series

Khadija Wells
2021-02-15
Answered

\(\sum_{n=0}^\infty5(\frac23)^n\)

Sinead Mcgee
2021-02-14
Answered

\(\sum_{k=1}^\infty\frac{9(4k)!}{(k!)^4}\)

vestirme4
2021-02-14
Answered

midtlinjeg
2021-02-12
Answered

\((x−1)y′′+2y′−4y =0,y(0)=2,y′(0)=6\)

generals336
2021-02-11
Answered

\(\frac{\ln2}{2}+\frac{\ln3}{3}+\frac{\ln4}{4}+\frac{\ln5}{5}+\frac{\ln6}{6}+...\)

sagnuhh
2021-02-11
Answered

\(\sum_{n=1}^\infty n\cdot\arctan^2\left(\frac{\pi}{8n+1}\right)\)

Maiclubk
2021-02-10
Answered

\(\sum_{n=1}^\infty\frac{(-2)^nx^n}{\sqrt[4]{n}}\)

CoormaBak9
2021-02-09
Answered

\(\sum_{i=1}^\infty12(-0.7)^{i-1}\)

floymdiT
2021-02-06
Answered

\(\sum_{n=0}^\infty(\ln(4e^n-1)-\ln(2e^n+1))\)

Tobias Ali
2021-02-05
Answered

\(\sum_{k=2}^\infty(-1)^k\frac{3}{2^{3k}}\)

Dottie Parra
2021-02-05
Answered

\(\sum_{k=0}^\infty(2x)^k\)

Alyce Wilkinson
2021-02-05
Answered

\(\sum_{k=1}^\infty10^k\)

Jason Farmer
2021-02-05
Answered

\(\sum_{n=1}^\infty a_n\)

\(a_1=\frac15,\ a_{n+1}=\frac{\cos n+1}{n}a_n\)

aflacatn
2021-02-04
Answered

\(\lim_{x\to0}\frac{\tan^{-1}x-x}{x^3}\)

slaggingV
2021-02-04
Answered

\(\displaystyle{f{{\left({x}\right)}}}={5}{\cos{{\left({\frac{{\pi{x}}}{{{8}}}}\right)}}}\)

boitshupoO
2021-02-04
Answered

Calculate the following:

a. Find the Maclaurin series of \(\cos(x)\) and find the radius of this series, without using any known power or Maclaurin series, besides geometric.

b. Find exactly the series of \(\cos(-2x)\)

bobbie71G
2021-02-03
Answered

\(\sum_{n=0}^\infty\frac{(3x)^n}{(2n)!}\)

The majority of questions about series calculus that you will find online will have odd solutions that do not really provide explanations or the answers that would help one understand how things work. We have taken a different approach by offering series calculus practice questions that are connected with initial equations that must be solved. It is once again about estimation and analysis as the examples include the building of the bridges and calculation of the power or energy necessary to implement the safest solution by estimating the best one. By offering clear examples, we help you learn things easier!