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Question Number 102450 by naka3546 last updated on 09/Jul/20 Commented by naka3546 last updated on 09/Jul/20 $$howtogetbothofthem?helpme,please$$ Commented by bemath last updated on…

Question Number 167939 by mathdave last updated on 29/Mar/22 $$findtherootof$$$$f\left(x\right)=x^3-5^x+3$$$$usingnewtonraphsoniterationmethod$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 167930 by mkam last updated on 29/Mar/22 $$\mathit{y}{}^{{}^{″}}-{\mathit{y}}^{{}^{\prime }}-6\mathit{y}={\mathit{x}\mathit{e}}^{\mathit{x}}\mathit{s}\mathit{i}\mathit{n}\mathit{x}$$ Commented by mokys last updated on 29/Mar/22 $$????$$…

Question Number 167916 by bounhome last updated on 29/Mar/22 $$give:z=cos\left(\frac{2\pi }{2015}\right)+isin\left(\frac{2\pi }{2015}\right)$$$$findS=1+z+z^2+z^3+\dots +z^{2014}$$ Commented by benhamimed last updated on 29/Mar/22 $${z}={e}^{{i}\frac{\mathrm{2}\pi}{\mathrm{2015}}} \…

Question Number 167911 by MathsFan last updated on 29/Mar/22 $$If{a}^2+b^2=1$$$$then,\frac{1+b+ia}{1+b-ia}=?$$ Answered by MJS_new last updated on 29/Mar/22 $$\frac{{b}+\mathrm{1}+{a}\mathrm{i}}{{b}+\mathrm{1}−{a}\mathrm{i}}=\frac{\left({b}+\mathrm{1}+{a}\mathrm{i}\right)^{\mathrm{2}} }{\left({b}+\mathrm{1}−{a}\mathrm{i}\right)\left({b}+\mathrm{1}+{a}\mathrm{i}\right)}=…