Category: Relation and Functions

Question Number 143380 by Mathspace last updated on 13/Jun/21 $$developpatfourierserie$$$$f\left(x\right)=\frac{3}{1+2cosx}$$$$byuseoftwomethods$$ Answered by mathmax by abdo last updated on 14/Jun/21…

Question Number 77759 by abdomathmax last updated on 09/Jan/20 $$calculate\sum _{n=0}^{\mathrm{\infty }}\frac{1}{n^2+1}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 143260 by Mathspace last updated on 12/Jun/21 $$find\int \frac{dx}{\sqrt{x}+\sqrt{x+1}+\sqrt{x+2}}$$ Commented by MJS_new last updated on 12/Jun/21 $$\mathrm{there}\mathrm{exists}\mathrm{a}\mathrm{solution}\mathrm{on}\mathrm{this}\mathrm{forum},\mathrm{I}\mathrm{cannot}$$$$\mathrm{find}\mathrm{the}\mathrm{question}\mathrm{number}\dots$$ Terms…

Question Number 143262 by Mathspace last updated on 12/Jun/21 $$developpatfourierserie$$$$f\left(x\right)=\frac{1}{cosx+2sinx}$$ Answered by mathmax by abdo last updated on 13/Jun/21 $$\mathrm{f}\left(\mathrm{x}\right)=\frac{\mathrm{1}}{\mathrm{cosx}+\mathrm{2sinx}}\:\Rightarrow\mathrm{f}\left(\mathrm{x}\right)=\frac{\mathrm{1}}{\frac{\mathrm{e}^{\mathrm{ix}} +\mathrm{e}^{−\mathrm{ix}}…

Question Number 143257 by Mathspace last updated on 12/Jun/21 $$find\int {\int }_{[0,1]}{e}^{-(x^2+y^2)}arctan\left(2\sqrt{x^2+y^2}\right)dxdy$$ Terms of Service Privacy Policy Contact: info@tinkutara.com