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Category: Algebra

If-in-ABC-m-B-3m-C-then-a-b-c-b-c-1-b-gt-a-c-2-R-c-3-3c-b-

Question Number 175081 by Shrinava last updated on 18/Aug/22 $$\mathrm{If}\:\mathrm{in}\:\bigtriangleup\mathrm{ABC}\:,\:\mathrm{m}\left(\sphericalangle\mathrm{B}\right)=\mathrm{3m}\left(\sphericalangle\mathrm{C}\right)\:\mathrm{then}: \\ $$$$\mathrm{a}\:=\:\left(\mathrm{b}\:−\:\mathrm{c}\right)\:\sqrt{\frac{\mathrm{b}}{\mathrm{c}}\:+\:\mathrm{1}}\:\:,\:\:\mathrm{b}\:>\:\mathrm{a}\:+\:\frac{\mathrm{c}}{\mathrm{2}} \\ $$$$\mathrm{R}\:=\:\sqrt{\frac{\mathrm{c}^{\mathrm{3}} }{\mathrm{3c}\:−\:\mathrm{b}}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

calculate-lim-x-0-0-2-J-0-x-cos-cos-d-where-J-x-x-v-n-0-1-n-x-2n-2-2n-v-n-1-

Question Number 175080 by mnjuly1970 last updated on 18/Aug/22 $$ \\ $$$$\:\:\:\boldsymbol{{calculate}}\:.. \\ $$$$\:\boldsymbol{{lim}}_{\:\boldsymbol{{x}}\rightarrow\:\mathrm{0}^{\:+} } \int_{\mathrm{0}} ^{\:\frac{\boldsymbol{\pi}}{\mathrm{2}}} \boldsymbol{{J}}_{\mathrm{0}} \:\left(\:\boldsymbol{{x}}.\boldsymbol{{cos}}\left(\boldsymbol{\emptyset}\:\right)\right).\boldsymbol{{cos}}\left(\boldsymbol{\emptyset}\right)\boldsymbol{{d}\emptyset}\:=\:? \\ $$$$\:\:\:\boldsymbol{{where}}\:: \\ $$$$\:\:\:\:\:\boldsymbol{{J}}_{\boldsymbol{\nu}} \:\left(\:\boldsymbol{{x}}\:\right)=\:\boldsymbol{{x}}^{\:\boldsymbol{{v}}} .\underset{\boldsymbol{{n}}=\mathrm{0}}…

Exclude-m-and-n-from-the-equalities-a-m-n-b-3-m-3-n-3-c-5-m-5-n-5-

Question Number 109544 by 1549442205PVT last updated on 25/Aug/20 $$\mathrm{Exclude}\:\mathrm{m}\:\mathrm{and}\:\mathrm{n}\:\mathrm{from}\:\mathrm{the}\:\mathrm{equalities}: \\ $$$$\mathrm{a}=\mathrm{m}+\mathrm{n},\mathrm{b}^{\mathrm{3}} =\mathrm{m}^{\mathrm{3}} +\mathrm{n}^{\mathrm{3}} ,\mathrm{c}^{\mathrm{5}} =\mathrm{m}^{\mathrm{5}} +\mathrm{n}^{\mathrm{5}} \\ $$ Commented by Her_Majesty last updated on…

cos-1-i-a-ib-Find-a-b-

Question Number 109516 by ajfour last updated on 24/Aug/20 $$\mathrm{cos}\:\left(\mathrm{1}−{i}\right)={a}+{ib} \\ $$$${Find}\:\:{a},\:{b}. \\ $$ Answered by Dwaipayan Shikari last updated on 24/Aug/20 $${cos}\left(\mathrm{1}−{i}\right)=\frac{{e}^{{i}\left(\mathrm{1}−{i}\right)} +{e}^{−{i}\left(\mathrm{1}−{i}\right)} }{\mathrm{2}}=\frac{{e}^{\mathrm{1}+{i}}…

Question-43971

Question Number 43971 by LYCON TRIX last updated on 19/Sep/18 Answered by MJS last updated on 19/Sep/18 $$\mathrm{2}{x}^{\mathrm{2}} +{x}=\mathrm{3}{y}^{\mathrm{2}} +{y} \\ $$$${x}={y}+{a} \\ $$$${y}^{\mathrm{2}} −\mathrm{4}{ay}−{a}\left(\mathrm{2}{a}+\mathrm{1}\right)=\mathrm{0}…

1-0-2-sin-x-sin-2x-sin-3x-dx-2-0-1-2-arcsin-x-dx-

Question Number 109495 by qwerty111 last updated on 24/Aug/20 $$\left.\mathrm{1}\right)\:\:\:\:\int_{\mathrm{0}} ^{\frac{\Pi}{\mathrm{2}}} \mathrm{sin}\:{x}\centerdot\mathrm{sin}\:\mathrm{2}{x}\centerdot\mathrm{sin}\:\mathrm{3}{x}\centerdot{dx}\:=\:? \\ $$$$ \\ $$$$\left.\mathrm{2}\right)\:\int_{\mathrm{0}} ^{\frac{\mathrm{1}}{\mathrm{2}}} \mathrm{arcsin}\:{x}\centerdot{dx}=\:? \\ $$ Answered by bemath last updated…