Input:
sum(1/k^2,k,1,oo)
Write:
`sum(1/k^2,k,1,oo)`
Output:
$$\sum _{k=1} ^ {oo} \frac {1}{{k}^{2}}== \frac{1}{6}\ {\pi }^{2}$$
Result: $$\frac{1}{6}\ {\pi }^{2}$$
Home | list | about | wiki | forum | contact | donate | index | 中文