Category: Relation and Functions

Question Number 19352 by Tinkutara last updated on 10/Aug/17 $$\mathrm{Prove}\mathrm{that}\mid z_1-z_2{\mid }^2=\mid z_1{\mid }^2+\mid z_2{\mid }^2$$$$-2\mid z_1\mid \mid z_2\mid \cos ({\theta }_1-{\theta }_2)$$ Answered…

Question Number 150171 by puissant last updated on 10/Aug/21 $$solvein\mathbb{R}:$$$$\sqrt[7]{{(ax-b)}^3}-\sqrt[7]{{(b-ax)}^{-3}}=\frac{65}{8}$$ Answered by liberty last updated on 10/Aug/21 $$\mathrm{let}\:\sqrt[{\mathrm{7}}]{\left(\mathrm{ax}−\mathrm{b}\right)^{\mathrm{3}} }\:=\:\mathrm{u}…

Question Number 84581 by msup trace by abdo last updated on 14/Mar/20 $$letf\left(x\right)=e^{2x}ln(1-3x^2)$$$$1)calculate{f}^{\left(0\right)}\left(x\right)and{f}^{\left(n\right)}\left(0\right)$$$$2)drveloppfatintegrserie$$$$3)find\int f\left(x\right)dx$$…

Question Number 84579 by msup trace by abdo last updated on 14/Mar/20 $$find\int (x^2-2)\sqrt{x+\frac{1}{x}}dx$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 84572 by msup trace by abdo last updated on 14/Mar/20 $$letF\left(z\right)=\frac{z^2}{1+z^7}$$$$1)factorizeinsideC\left[x\right]andR\left[x\right]$$$$z^7+1$$$$2)decomposeinsideC\left(x\right)andR\left(x\right)$$$${the}\:{fraction}\:{F}\left({x}\right) \…