Category: Relation and Functions

Question Number 142871 by mathmax by abdo last updated on 06/Jun/21 $$\mathrm{determine}\arctan (\mathrm{x}+\mathrm{iy})\mathrm{at}\mathrm{form}\mathrm{u}(\mathrm{x},\mathrm{y})+\mathrm{iv}(\mathrm{x},\mathrm{y})$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 11517 by Joel576 last updated on 27/Mar/17 $$f:\mathbb{R}\to \mathbb{R}$$$$\mathrm{If}{x}^{2}f\left(x\right)+f(1-x)=2x-x^4$$$$\mathrm{Determine}f\left(x\right)$$ Answered by sma3l2996 last updated on 27/Mar/17 $${let}\:{u}=\mathrm{1}−{x}…

Question Number 142425 by Mathspace last updated on 31/May/21 $$calculate{\int }_0^{\mathrm{\infty }}\frac{{log}^{3}x}{1+x^3}dx$$ Answered by mathmax by abdo last updated on 02/Jun/21…

Question Number 142424 by Mathspace last updated on 31/May/21 $$2)calculate\sum _{k=1}^{n-1}sin\left(\frac{k\pi }{n}\right)(n>2)$$$$1)useRiemansumtoprove$$$$that{\int }_0^{\pi }log\left(sinx\right)dx=-\pi log2$$ Terms of Service Privacy Policy…

Question Number 142423 by Mathspace last updated on 31/May/21 $$studytheconvergenceof$$$${\int }_0^{\mathrm{\infty }}\frac{{log}^{2}x}{1+x^2}dx$$ Terms of Service Privacy Policy Contact: info@tinkutara.com