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Author: Tinku Tara

f-x-x-2-x-1-x-2-x-gt-1-find-the-critical-points-

Question Number 70741 by aliesam last updated on 07/Oct/19 $${f}\left({x}\right)=\begin{cases}{{x}^{\mathrm{2}} \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{x}\leqslant\mathrm{1}}\\{}\\{\mid{x}−\mathrm{2}\mid\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{x}>\mathrm{1}}\end{cases} \\ $$$$ \\ $$$${find}\:{the}\:{critical}\:{points} \\ $$ Commented by kaivan.ahmadi last updated on 07/Oct/19 $${f}\left({x}\right)=\begin{cases}{{x}^{\mathrm{2}}…

Silly-question-1-a-b-1-b-Does-this-equal-1-b-a-b-1-b-2-a-b-1-ab-Ive-never-done-this-so-it-has-oddly-surprised-me-

Question Number 5203 by FilupSmith last updated on 30/Apr/16 $$\mathrm{Silly}\:\mathrm{question} \\ $$$$ \\ $$$$\frac{\mathrm{1}}{\:\sqrt{\frac{{a}}{{b}}}}×\frac{\mathrm{1}}{{b}} \\ $$$$ \\ $$$$\mathrm{Does}\:\mathrm{this}\:\mathrm{equal}: \\ $$$$\frac{\mathrm{1}}{{b}\sqrt{\frac{{a}}{{b}}}}=\frac{\mathrm{1}}{\:\sqrt{{b}^{\mathrm{2}} \frac{{a}}{{b}}}}=\frac{\mathrm{1}}{\:\sqrt{{ab}}}\:???? \\ $$$$ \\ $$$$\mathrm{Ive}\:\mathrm{never}\:\mathrm{done}\:\mathrm{this}\:\mathrm{so}\:\mathrm{it}\:\mathrm{has}\:\mathrm{oddly}\:\mathrm{surprised}\:\mathrm{me}…

Solve-sin-2x-2sin-2-x-3-cos-x-for-x-real-and-0-x-2pi-

Question Number 136268 by EDWIN88 last updated on 20/Mar/21 $$\mathrm{Solve}\:\mathrm{sin}\:\left(\mathrm{2x}\right)−\mathrm{2sin}\:^{\mathrm{2}} \left(\mathrm{x}\right)=\sqrt{\mathrm{3}}\:\mathrm{cos}\:\mathrm{x}\:\mathrm{for}\: \\ $$$$\mathrm{x}\:\mathrm{real}\:\mathrm{and}\:\mathrm{0}\leqslant\mathrm{x}\leqslant\mathrm{2}\pi \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

If-the-length-of-a-rope-that-is-attatched-to-a-wall-with-the-period-of-2s-is-doubled-what-is-the-new-period-

Question Number 5198 by sanusihammed last updated on 29/Apr/16 $${If}\:{the}\:{length}\:{of}\:{a}\:{rope}\:{that}\:{is}\:{attatched}\:{to}\:{a}\:{wall}\:{with}\:{the}\:{period} \\ $$$${of}\:\mathrm{2}{s}\:{is}\:{doubled}\:{what}\:{is}\:{the}\:{new}\:{period}. \\ $$ Commented by prakash jain last updated on 29/Apr/16 $$\mathrm{T}=\mathrm{2}\pi\sqrt{\frac{{l}}{{g}}} \\ $$$$\mathrm{If}\:{l}\:\mathrm{is}\:\mathrm{small}\:\mathrm{compared}\:\mathrm{to}\:\mathrm{radius}\:\mathrm{of}\:\mathrm{Earth}…

What-is-range-of-function-f-x-x-1-x-2-x-3-x-4-1-where-x-1-1-

Question Number 136270 by EDWIN88 last updated on 20/Mar/21 $$\mathrm{What}\:\mathrm{is}\:\mathrm{range}\:\mathrm{of}\:\mathrm{function}\:\mathrm{f}\left(\mathrm{x}\right)=\left(\mathrm{x}+\mathrm{1}\right)\left(\mathrm{x}+\mathrm{2}\right)\left(\mathrm{x}+\mathrm{3}\right)\left(\mathrm{x}+\mathrm{4}\right)+\mathrm{1} \\ $$$$\mathrm{where}\:\mathrm{x}\:\in\:\left[\:−\mathrm{1},\:\mathrm{1}\:\right] \\ $$ Answered by mr W last updated on 20/Mar/21 $${f}\left({x}\right)=\left({x}^{\mathrm{2}} +\mathrm{5}{x}+\mathrm{4}\right)\left({x}^{\mathrm{2}} +\mathrm{5}{x}+\mathrm{6}\right)+\mathrm{1}…

Question-5195

Question Number 5195 by sanusihammed last updated on 29/Apr/16 Commented by FilupSmith last updated on 29/Apr/16 $$\mathrm{Sadly}\:\mathrm{I}\:\mathrm{can}'\mathrm{t}\:\mathrm{remember}\:\mathrm{how}\:\mathrm{to} \\ $$$$\mathrm{do}\:\mathrm{this}. \\ $$ Answered by prakash jain…

Question-136267

Question Number 136267 by Algoritm last updated on 20/Mar/21 Commented by liberty last updated on 20/Mar/21 $$\int_{{e}} ^{\:{e}^{\mathrm{2}} } \sqrt{{x}+\frac{\mathrm{1}}{\mathrm{2}}\sqrt{{x}+\frac{\mathrm{1}}{\mathrm{4}}\sqrt{{x}+\frac{\mathrm{1}}{\mathrm{8}}\sqrt{…}}}}\:−\sqrt{{x}−\frac{\mathrm{1}}{\mathrm{2}}\sqrt{{x}−\frac{\mathrm{1}}{\mathrm{4}}\sqrt{{x}−\frac{\mathrm{1}}{\mathrm{8}}\sqrt{…}}}}\:{dx} \\ $$ Terms of Service…

Question-5190

Question Number 5190 by sanusihammed last updated on 28/Apr/16 Commented by prakash jain last updated on 29/Apr/16 $$\frac{\mathrm{AB}}{\mathrm{BO}}=\frac{\mathrm{CD}}{\mathrm{DO}} \\ $$$$\frac{\mathrm{5}}{\mathrm{6}}=\frac{{x}}{\mathrm{4}} \\ $$$${x}=\frac{\mathrm{20}}{\mathrm{6}} \\ $$ Commented…