Question Number 19063 by chux last updated on 03/Aug/17 $$\mathrm{find}\:\mathrm{the}\:\mathrm{possible}\:\mathrm{values}\:\mathrm{of}\:\mathrm{x}\:\mathrm{if} \\ $$$$\frac{\mathrm{8}^{\mathrm{x}} +\mathrm{27}^{\mathrm{x}} }{\mathrm{12}^{\mathrm{x}} +\mathrm{18}^{\mathrm{x}} }=\frac{\mathrm{7}}{\mathrm{6}} \\ $$ Answered by 433 last updated on 03/Aug/17…
Question Number 150135 by Gbenga last updated on 09/Aug/21 $$\mathrm{4}{n}^{\mathrm{2}} +\mathrm{2}{n}={e}^{{n}} \\ $$ Answered by MJS_new last updated on 10/Aug/21 $$\mathrm{you}\:\mathrm{can}\:\mathrm{only}\:\mathrm{approximate} \\ $$$${n}\approx−.\mathrm{684294}\vee{n}\approx\mathrm{4}.\mathrm{49967} \\ $$…
Question Number 19060 by mondodotto@gmail.com last updated on 03/Aug/17 Commented by prakash jain last updated on 04/Aug/17 $${can}\:{u}\:{please}\:{use}\:{an}\:{app}\:{called} \\ $$$${camscanner}\:{to}\:{take}\:{clear}\:{images} \\ $$$${of}\:{handwritten}\:{or}\:{printed}\:{material}. \\ $$ Commented…
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Question Number 150125 by mnjuly1970 last updated on 09/Aug/21 $$ \\ $$$$\:\:\:\:\int\:\frac{{x}^{\:\mathrm{2}} }{\:\sqrt{\mathrm{4}+{x}^{\:\mathrm{4}} }}\:{dx}=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 19055 by Tinkutara last updated on 03/Aug/17 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{cubic}\:\mathrm{equation}\:\mathrm{whose}\:\mathrm{roots} \\ $$$$\mathrm{are}\:\mathrm{the}\:\mathrm{radius}\:\mathrm{of}\:\mathrm{three}\:\mathrm{escribed}\:\mathrm{circles} \\ $$$$\mathrm{in}\:\mathrm{term}\:\mathrm{of}\:\mathrm{inradius},\:\mathrm{circumradius}\:\mathrm{and} \\ $$$$\mathrm{semiperimeter}. \\ $$ Answered by behi.8.3.4.1.7@gmail.com last updated on 05/Aug/17…
Question Number 84588 by john santu last updated on 14/Mar/20 $$\mathrm{if}\:\mathrm{x}\:−\:\frac{\mathrm{1}}{\mathrm{x}}\:=\:\mathrm{9} \\ $$$$\mathrm{x}^{\mathrm{3}} −\frac{\mathrm{1}}{\mathrm{x}^{\mathrm{3}} }\:=\:? \\ $$ Answered by john santu last updated on 14/Mar/20…
Question Number 19053 by Tinkutara last updated on 03/Aug/17 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{sum}:\:\frac{\mathrm{1}}{\mathrm{2}}\:−\:\frac{\mathrm{1}}{\mathrm{3}}\:+\:\frac{\mathrm{1}}{\mathrm{4}}\:−\:\frac{\mathrm{1}}{\mathrm{5}}\:+\:\frac{\mathrm{1}}{\mathrm{6}} \\ $$$$−\:\frac{\mathrm{1}}{\mathrm{7}}\:+\:\frac{\mathrm{1}}{\mathrm{8}}\:−\:\frac{\mathrm{1}}{\mathrm{9}}\:+\:… \\ $$ Answered by ajfour last updated on 03/Aug/17 $$\mathrm{ln}\:\left(\mathrm{1}+\mathrm{x}\right)=\mathrm{x}−\frac{\mathrm{x}^{\mathrm{2}} }{\mathrm{2}}+\frac{\mathrm{x}^{\mathrm{3}} }{\mathrm{3}}−\frac{\mathrm{x}^{\mathrm{4}} }{\mathrm{4}}+\frac{\mathrm{x}^{\mathrm{5}}…
Question Number 150121 by mathdanisur last updated on 09/Aug/21 $$\mathrm{Find}\:\mathrm{in}\:\mathrm{closed}\:\mathrm{form}:\:\:\mathrm{n}\in\mathbb{N}^{\ast} \\ $$$$\underset{\:\mathrm{0}} {\overset{\:\mathrm{1}} {\int}}\:\mathrm{ln}\left(\mathrm{1}\:-\:\mathrm{x}^{\mathrm{2}} \right)\mathrm{ln}^{\boldsymbol{\mathrm{n}}} \left(\mathrm{1}\:-\:\mathrm{x}\right)\:\mathrm{dx}\:=\:? \\ $$ Answered by Kamel last updated on 09/Aug/21…
Question Number 84582 by jagoll last updated on 14/Mar/20 Commented by jagoll last updated on 14/Mar/20 $$\mathrm{dear}\:\mathrm{mr}\:\mathrm{W}.\:\mathrm{this}\:\mathrm{my}\:\mathrm{way}.\:\mathrm{it}'\mathrm{s} \\ $$$$\mathrm{correct}? \\ $$ Commented by jagoll last…