Question Number 169239 by mr W last updated on 26/Apr/22 Commented by infinityaction last updated on 26/Apr/22 $$\mathrm{2187}\:??? \\ $$ Commented by infinityaction last updated…
Question Number 169235 by Shrinava last updated on 26/Apr/22 Commented by mr W last updated on 26/Apr/22 $${i}\:{guess}\:\left\{{P}\right\}={KL}\cap{AD}\:{means} \\ $$$${P}\:{is}\:{intersection}\:{of}\:{KL}\:{and}\:{AD}. \\ $$$${but}\:{what}\:{do}\:{you}\:{say}\:{with}\:{m}\left(\measuredangle{DPC}\right)? \\ $$ Commented…
Question Number 103685 by bemath last updated on 16/Jul/20 Answered by bobhans last updated on 16/Jul/20 $${x}−\sqrt{\left(\mathrm{2}−{x}\right)\left(\mathrm{3}−{x}\right)}\:=\:\sqrt{\mathrm{4}−{x}}\left\{\sqrt{\mathrm{3}−{x}}+\sqrt{\mathrm{2}−{x}}\right\} \\ $$$$\mathrm{2}{x}^{\mathrm{2}} −\mathrm{5}{x}+\mathrm{6}−\mathrm{2}{x}\sqrt{\left(\mathrm{2}−{x}\right)\left(\mathrm{3}−{x}\right)}\:= \\ $$$$\left(\mathrm{4}−{x}\right)\left(\mathrm{5}−\mathrm{2}{x}\right)+\mathrm{2}\sqrt{\left(\mathrm{3}−{x}\right)\left(\mathrm{2}−{x}\right)} \\ $$$$\mathrm{4}{x}−\mathrm{7}\:= \\…
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Question Number 169182 by mathlove last updated on 25/Apr/22 $$\underset{{x}\rightarrow\pi} {\mathrm{lim}}\frac{\pi{cos}\mathrm{2}{x}−{x}}{\mathrm{1}+{cosx}}=? \\ $$ Commented by infinityaction last updated on 25/Apr/22 $${use}\:{l}\:{hospital}\:{rule} \\ $$$$\:\:\:\:{p}\:\:\:=\:\:\:\underset{{x}\rightarrow\pi} {\mathrm{lim}}\:\frac{−\mathrm{2}\pi\mathrm{sin}\:\mathrm{2}{x}\:−\:\mathrm{1}}{−\mathrm{sin}\:{x}} \\…
Question Number 169140 by Shrinava last updated on 24/Apr/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 103603 by Quvonchbek last updated on 16/Jul/20 Commented by Quvonchbek last updated on 16/Jul/20 $${prove} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 169139 by Shrinava last updated on 24/Apr/22 Commented by Shrinava last updated on 26/Apr/22 $$\mathrm{Perfect}\:\mathrm{dear}\:\mathrm{sir}\:\mathrm{thankyou} \\ $$ Commented by mr W last updated…
Question Number 169130 by pete last updated on 24/Apr/22 $$\mathrm{If}\:\left(\mathrm{0}.\mathrm{3}\right)^{\mathrm{x}} =\left(\mathrm{0}.\mathrm{5}\right)^{\mathrm{8}} ,\:\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{x} \\ $$ Answered by MikeH last updated on 24/Apr/22 $${x}\:=\:\frac{\mathrm{8}\:\mathrm{log}\:\mathrm{0}.\mathrm{5}}{\mathrm{log}\:\mathrm{0}.\mathrm{3}}\:=\mathrm{4}.\mathrm{6057} \\ $$ Commented…
Question Number 169120 by mnjuly1970 last updated on 24/Apr/22 $$ \\ $$$$\:\:\:\:{solve}\:\:{in}\:\mathbb{R} \\ $$$$\: \\ $$$$\:\:\:\:\:\lfloor\:\mathrm{log}_{\:\mathrm{2}} \left({x}\right)\:\rfloor=\:\mathrm{5}\:\mathrm{log}_{\:\mathrm{8}} \left(\sqrt{{x}}\:\right) \\ $$$$ \\ $$ Answered by aleks041103…