Question Number 149123 by Samimsultani last updated on 03/Aug/21 Answered by EDWIN88 last updated on 03/Aug/21 $$\mathrm{2}^{\mathrm{99}} \\ $$ Answered by abdurehime last updated on…
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Question Number 83582 by jagoll last updated on 04/Mar/20 $$\mathrm{Given}\:\mathrm{A}\:=\:\mathrm{580}^{\mathrm{o}} \\ $$$$\mathrm{find}\:\mathrm{sin}\:\left(\frac{\mathrm{A}}{\mathrm{2}}\right)\:\mathrm{in}\:\mathrm{term}\:\mathrm{sin}\:\left(\mathrm{A}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 149116 by bramlexs22 last updated on 03/Aug/21 $$\:\mathrm{If}\:\mathrm{A}\:\mathrm{is}\:\mathrm{a}\:\mathrm{3}×\mathrm{3}\:\mathrm{matrix}\:\mathrm{where}\:\mathrm{det}\left(\mathrm{A}\right)=−\mathrm{2} \\ $$$$\mathrm{then}\:\mathrm{what}\:\mathrm{will}\:\mathrm{be}\:\mathrm{det}\left(\mathrm{3A}^{\mathrm{2}} \mathrm{A}^{−\mathrm{1}} \right)? \\ $$$$\mathrm{knowing}\:\mathrm{that}\:\mathrm{A}^{−\mathrm{1}} \:\mathrm{is}\:\mathrm{the}\:\mathrm{inverse} \\ $$$$\mathrm{of}\:\mathrm{A}\: \\ $$ Answered by EDWIN88 last…
Question Number 18046 by virus last updated on 14/Jul/17 Answered by mrW1 last updated on 14/Jul/17 $$\mathrm{t}_{\mathrm{P}−\mathrm{D}} =\mathrm{10}/\mathrm{2}=\mathrm{5}\:\mathrm{s} \\ $$$$\mathrm{t}_{\mathrm{P}−\mathrm{B}} =\mathrm{6}/\mathrm{2}=\mathrm{3}\:\mathrm{s} \\ $$$$\mathrm{h}=\mathrm{h}_{\mathrm{P}−\mathrm{D}} −\mathrm{h}_{\mathrm{P}−\mathrm{N}} =\frac{\mathrm{1}}{\mathrm{2}}\mathrm{g}\left(\mathrm{5}^{\mathrm{2}}…
Question Number 149113 by bramlexs22 last updated on 03/Aug/21 $$\:\int_{\mathrm{0}} ^{\:\pi} \:\frac{\mathrm{cos}\:^{\mathrm{3}} \mathrm{x}}{\mathrm{7}−\mathrm{sin}\:^{\mathrm{2}} \mathrm{x}}\:\mathrm{dx}\:=? \\ $$ Answered by mathmax by abdo last updated on 03/Aug/21…
Question Number 149112 by bramlexs22 last updated on 03/Aug/21 $$\:\varphi\:=\:\int\:\mathrm{tan}\:\left(\mathrm{x}+\frac{\pi}{\mathrm{3}}\right)\mathrm{tan}\:\mathrm{3x}\:\mathrm{tan}\:\left(\mathrm{2x}−\frac{\pi}{\mathrm{3}}\right)\:\mathrm{dx}\:=? \\ $$ Commented by som(math1967) last updated on 03/Aug/21 $$\boldsymbol{{tan}}\mathrm{3}\boldsymbol{{x}}=\boldsymbol{{tan}}\left(\boldsymbol{{x}}+\frac{\boldsymbol{\pi}}{\mathrm{3}}\:+\mathrm{2}\boldsymbol{{x}}−\frac{\boldsymbol{\pi}}{\mathrm{3}}\right) \\ $$$$\boldsymbol{{tan}}\mathrm{3}\boldsymbol{{x}}=\frac{\boldsymbol{{tan}}\left(\boldsymbol{{x}}+\frac{\boldsymbol{\pi}}{\mathrm{3}}\right)+\boldsymbol{{tan}}\left(\mathrm{2}\boldsymbol{{x}}−\frac{\boldsymbol{\pi}}{\mathrm{3}}\right)}{\mathrm{1}−{tan}\left(\boldsymbol{{x}}+\frac{\boldsymbol{\pi}}{\mathrm{3}}\right)\boldsymbol{{tan}}\left(\mathrm{2}\boldsymbol{{x}}+\frac{\mathrm{2}\boldsymbol{\pi}}{\mathrm{3}}\right)} \\ $$$$\therefore\boldsymbol{{tan}}\mathrm{3}\boldsymbol{{xtan}}\left(\boldsymbol{{x}}+\frac{\boldsymbol{\pi}}{\mathrm{3}}\right)\boldsymbol{{tan}}\left(\mathrm{2}\boldsymbol{{x}}−\frac{\boldsymbol{\pi}}{\mathrm{3}}\right) \\…
Question Number 18036 by tawa tawa last updated on 14/Jul/17 $$\mathrm{solve}: \\ $$$$ \\ $$$$\mathrm{4cos}\left(\mathrm{x}\right)\:+\:\mathrm{2sin}\left(\mathrm{x}\right)\:=\:\mathrm{2}\:+\:\sqrt{\mathrm{3}} \\ $$ Commented by ajfour last updated on 14/Jul/17 $$\mathrm{several}\:\mathrm{solutions}.…
Question Number 83570 by TawaTawa1 last updated on 03/Mar/20 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{locus}\:\mathrm{of}\:\mathrm{a}\:\mathrm{point}\:\mathrm{which}\:\mathrm{moves}\:\mathrm{such}\:\mathrm{that}\:\mathrm{its} \\ $$$$\mathrm{distance}\:\mathrm{from}\:\mathrm{the}\:\mathrm{line}\:\:\:\mathrm{y}\:\:=\:\:\mathrm{4}\:\:\:\mathrm{is}\:\mathrm{a}\:\mathrm{constant}\:\:\:\mathrm{k}. \\ $$ Commented by TawaTawa1 last updated on 03/Mar/20 $$\mathrm{Please}\:\mathrm{help}. \\ $$ Commented…
Question Number 18034 by chux last updated on 14/Jul/17 $$\mathrm{solve}\:\mathrm{for}\:\mathrm{a} \\ $$$$ \\ $$$$\mathrm{5log}\:_{\mathrm{4}} \mathrm{a}+\mathrm{48log}\:_{\mathrm{a}} \mathrm{4}=\frac{\mathrm{a}}{\mathrm{8}} \\ $$ Answered by 433 last updated on 14/Jul/17…