Menu Close

Category: None

Question-154669

Question Number 154669 by SANOGO last updated on 20/Sep/21 Answered by ARUNG_Brandon_MBU last updated on 20/Sep/21 $${I}=\int_{\mathrm{0}} ^{\mathrm{1}} \frac{{dt}}{\:\sqrt{\mathrm{1}+{t}^{\mathrm{2}} }+\sqrt{\mathrm{1}−{t}^{\mathrm{2}} }}=\frac{\mathrm{1}}{\mathrm{2}}\int_{\mathrm{0}} ^{\mathrm{1}} \left(\sqrt{\mathrm{1}+{t}^{\mathrm{2}} }−\sqrt{\mathrm{1}−{t}^{\mathrm{2}} }\right){dt}…

Question-154661

Question Number 154661 by physicstutes last updated on 20/Sep/21 Answered by mr W last updated on 20/Sep/21 $${x}={d}\:\mathrm{cos}\:\phi={v}_{{i}} \mathrm{cos}\:\theta_{{i}} {t}\:\:\:…\left(\mathrm{1}\right) \\ $$$${y}={d}\:\mathrm{sin}\:\phi={v}_{{i}} \mathrm{sin}\:\theta_{{i}} {t}−\frac{\mathrm{1}}{\mathrm{2}}{gt}^{\mathrm{2}} \:\:\:…\left(\mathrm{2}\right)…

1-89-sin-2-x-

Question Number 154640 by Study last updated on 20/Sep/21 $$\underset{\mathrm{1}} {\overset{\mathrm{89}} {\sum}}{sin}^{\mathrm{2}} \left({x}\right)=? \\ $$ Answered by qaz last updated on 20/Sep/21 $$\underset{\mathrm{x}=\mathrm{1}°} {\overset{\mathrm{89}°} {\sum}}\mathrm{sin}\:^{\mathrm{2}}…

Question-89099

Question Number 89099 by naka3546 last updated on 15/Apr/20 Commented by naka3546 last updated on 15/Apr/20 $${If}\:\:{AB}\:=\:{AF}\:=\:{AC}\:=\:\mathrm{1} \\ $$$${Area}\:\:{of}\:\:{region}\:\:{that}\:\:{bordered}\:\:{by}\:\:{red}\:\:{line}\:\:{is}\:\:… \\ $$ Answered by mr W…