Question Number 202889 by sonukgindia last updated on 05/Jan/24 Commented by AST last updated on 05/Jan/24 $${F}_{{n}} \:{is}\:{nth}\:{fibonacci}\:{number}? \\ $$ Commented by sonukgindia last updated…
Question Number 202882 by dimentri last updated on 05/Jan/24 $$\:\:\:\:\downharpoonleft\underline{\:} \\ $$ Answered by cortano12 last updated on 05/Jan/24 $$\:\:\begin{cases}{\mathrm{5}\underset{\mathrm{3}} {\overset{\mathrm{6}} {\int}}\mathrm{f}\left(\mathrm{x}\right)\mathrm{dx}=\mathrm{10}}\\{\mathrm{5}\underset{\mathrm{1}} {\overset{\mathrm{6}} {\int}}\mathrm{f}\left(\mathrm{x}\right)\mathrm{dx}=\mathrm{2}}\end{cases} \\…
Question Number 202842 by esmaeil last updated on 04/Jan/24 $$\int_{\mathrm{0}} ^{\infty} {e}^{−{x}^{\mathrm{2}} } {dx} \\ $$ Commented by esmaeil last updated on 04/Jan/24 $$\:\cancel{\underline{\mathcal{W}}}{this} \\…
Question Number 202868 by hardmath last updated on 04/Jan/24 Commented by mr W last updated on 04/Jan/24 $${what}\:{is}\:{p}?\:{perimeter}\:{or}\: \\ $$$${semi}−{perimeter}? \\ $$ Commented by hardmath…
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Question Number 202864 by sonukgindia last updated on 04/Jan/24 Commented by mr W last updated on 05/Jan/24 $${i}\:{got}\:\approx\:\mathrm{2005}.\mathrm{7385} \\ $$$${do}\:{you}\:{have}\:{the}\:{right}\:{answer}? \\ $$ Commented by sonukgindia…
Question Number 202865 by Mathspace last updated on 04/Jan/24 $${find}\:{the}\:{seauence}\:{u}_{{n}} {wich}\:{verify} \\ $$$${u}_{\mathrm{0}} =\mathrm{1}\:{and}\:{u}_{{n}} +{u}_{{n}+\mathrm{1}} =\frac{\left(−\mathrm{1}\right)^{{n}} }{{n}} \\ $$$${for}\:{n}\geqslant\mathrm{1} \\ $$ Commented by mr W…
Question Number 202866 by mnjuly1970 last updated on 04/Jan/24 $$ \\ $$$$\:\:\:\:\:\:\:{calculate}\:… \\ $$$$\:\:\:\:\:\:\:\boldsymbol{\phi}=\:\int_{\mathrm{0}} ^{\:\mathrm{1}} \frac{\:{tanh}^{\:−\mathrm{1}} \left({x}\right)}{\left(\mathrm{1}\:+\:{x}\:\right)^{\:\mathrm{2}} }\:{dx}\:=\:?\:\:\:\:\:\:\:\: \\ $$$$ \\ $$ Answered by Mathspace…
Question Number 202867 by esmaeil last updated on 04/Jan/24 $$\int_{\mathrm{0}} ^{\mathrm{1}} \int_{\mathrm{2}{x}} ^{\mathrm{2}} {cos}\left({y}^{\mathrm{2}} \right){dydx} \\ $$ Answered by MathematicalUser2357 last updated on 06/Jan/24 $$\frac{\mathrm{sin}\:\mathrm{229}.\mathrm{1831}°}{\mathrm{4}}\approx−\mathrm{0}.\mathrm{1892}…
Question Number 202830 by dimentri last updated on 04/Jan/24 $$\:\cancel{\underbrace{ }} \\ $$ Answered by mr W last updated on 04/Jan/24 $${lcm}\left(\mathrm{3},\mathrm{5},\mathrm{7},\mathrm{9}\right)=\mathrm{5}×\mathrm{7}×\mathrm{9}=\mathrm{315} \\ $$$$\Rightarrow{n}=\mathrm{315}{k}−\mathrm{1} \\…