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Author: Tinku Tara

Question-75122

Question Number 75122 by chess1 last updated on 07/Dec/19 Commented by JDamian last updated on 07/Dec/19 $${Open}\:{this}\:{app},\:{tap}\:{on}\:\boldsymbol{\mathrm{Study}}\:>\:\boldsymbol{\mathrm{Sequence}} \\ $$$$\boldsymbol{\mathrm{and}}\:\boldsymbol{\mathrm{Series}}\:{and}\:{look}\:{for}\:\boldsymbol{\mathrm{Sum}}\:\boldsymbol{\mathrm{to}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{n}}\:\boldsymbol{\mathrm{terms}} \\ $$$$\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{a}}\:\boldsymbol{\mathrm{G}}.\boldsymbol{\mathrm{P}}. \\ $$ Commented by…

Question-9586

Question Number 9586 by reha bhansali last updated on 19/Dec/16 Answered by ridwan balatif last updated on 19/Dec/16 $$\: \\ $$$$\left(\mathrm{9}\right)\:\:\mathrm{3}\left(\frac{\mathrm{2x}−\mathrm{1}}{\mathrm{x}+\mathrm{1}}\right)+\mathrm{2}=\mathrm{9} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\frac{\mathrm{6x}−\mathrm{3}}{\mathrm{x}+\mathrm{1}}=\mathrm{7} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{6x}−\mathrm{3}=\mathrm{7x}+\mathrm{7}…

Eliminate-from-the-equation-x-a-cos-y-b-sin-cos-2-x-a-sin-y-b-cos-2sin-2-

Question Number 140659 by bemath last updated on 11/May/21 $$\mathrm{Eliminate}\:\theta\:\mathrm{from}\:\mathrm{the}\:\mathrm{equation} \\ $$$$\:\begin{cases}{\frac{\mathrm{x}}{\mathrm{a}}\mathrm{cos}\:\theta−\frac{\mathrm{y}}{\mathrm{b}}\mathrm{sin}\:\theta=\mathrm{cos}\:\mathrm{2}\theta}\\{\frac{\mathrm{x}}{\mathrm{a}}\mathrm{sin}\:\theta+\frac{\mathrm{y}}{\mathrm{b}}\mathrm{cos}\:\theta=\mathrm{2sin}\:\mathrm{2}\theta}\end{cases} \\ $$ Answered by BHOOPENDRA last updated on 11/May/21 Answered by BHOOPENDRA last…

3x-5-x-2-3-4-

Question Number 9585 by reha bhansali last updated on 19/Dec/16 $$\frac{\mathrm{3}{x}−\mathrm{5}}{{x}+\mathrm{2}}=\frac{\mathrm{3}}{\mathrm{4}} \\ $$ Commented by ridwan balatif last updated on 19/Dec/16 $$\mathrm{12x}−\mathrm{20}=\mathrm{3x}+\mathrm{6} \\ $$$$\mathrm{9x}=\mathrm{26} \\…

Question-140652

Question Number 140652 by mohammad17 last updated on 10/May/21 Answered by TheSupreme last updated on 10/May/21 $${x}^{\mathrm{3}} −{x}^{\mathrm{2}} +{x}−\mathrm{1}=\left({x}−\mathrm{1}\right)\left({x}^{\mathrm{2}} +\mathrm{1}\right) \\ $$$$\int\frac{\mathrm{3}−{x}}{{x}^{\mathrm{3}} −{x}^{\mathrm{2}} +{x}−\mathrm{1}}{dx}=\int\frac{{A}}{{x}−\mathrm{1}}+\frac{{Bx}+{C}}{{x}^{\mathrm{2}} +\mathrm{1}}{dx}…

sin-4-x-cos-4-xdx-

Question Number 9581 by dc630248@gmail.com last updated on 18/Dec/16 $$\int\mathrm{sin}^{\mathrm{4}} {x}.\mathrm{cos}^{\mathrm{4}} {xdx} \\ $$ Answered by mrW last updated on 18/Dec/16 $$\mathrm{sin}^{\mathrm{4}} {x}.\mathrm{cos}^{\mathrm{4}} {x}=\frac{\mathrm{1}}{\mathrm{16}}\left(\mathrm{2sinxcosx}\right)^{\mathrm{4}} =\frac{\mathrm{1}}{\mathrm{16}}\mathrm{sin}^{\mathrm{4}}…

Question-140654

Question Number 140654 by muallim_riyoziyot last updated on 11/May/21 Answered by MJS_new last updated on 11/May/21 $$\mathrm{for}\:{x}\in\mathbb{R} \\ $$$$\sqrt[{\mathrm{3}}]{−{x}}=−\sqrt[{\mathrm{3}}]{{x}} \\ $$$$ \\ $$$$\left(\mathrm{2}\sqrt[{\mathrm{3}}]{\mathrm{2}{x}+\mathrm{1}}={x}^{\mathrm{3}} −\mathrm{1}\right)^{\mathrm{3}} \\…

The-mean-of-n-number-is-20-if-the-same-numbers-together-with-30-give-a-new-mean-of-22-find-n-

Question Number 9577 by j.masanja06@gmail.com last updated on 18/Dec/16 $$\mathrm{The}\:\mathrm{mean}\:\mathrm{of}\:\mathrm{n}\:\mathrm{number}\:\mathrm{is}\:\mathrm{20}.\mathrm{if}\: \\ $$$$\mathrm{the}\:\mathrm{same}\:\mathrm{numbers}\:\mathrm{together}\:\mathrm{with}\:\mathrm{30} \\ $$$$\mathrm{give}\:\mathrm{a}\:\mathrm{new}\:\mathrm{mean}\:\mathrm{of}\:\mathrm{22}, \\ $$$$\mathrm{find}\:\mathrm{n}. \\ $$ Answered by ridwan balatif last updated on…