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Author: Tinku Tara

i-found-some-interesting-basic-question-hence-sharing-1-if-A-1-4-A-2-find-interval-2-if-A-1-4-A-2-3-y-1-A-and-A-1-4-y-4-y-1-A-A-1-4-y-

Question Number 60514 by tanmay last updated on 21/May/19 $${i}\:{found}\:{some}\:{interesting}\:{basic}\:{question} \\ $$$${hence}\:{sharing}… \\ $$$$\left.\mathrm{1}\right){if}\:{A}\in\left[\mathrm{1},\mathrm{4}\right]\:\:{A}^{\mathrm{2}} \:\in\:\:?\:\leftarrow{find}\:{interval}\: \\ $$$$\left.\mathrm{2}\right){if}\:{A}\:\in\:\left[−\mathrm{1},\mathrm{4}\right]\:\:{A}^{\mathrm{2}} \:\in\:? \\ $$$$\left.\mathrm{3}\right)\:{y}=\frac{\mathrm{1}}{{A}\:\:}\:\:{and}\:{A}\in\:\:\:\:\left[\mathrm{1},\mathrm{4}\right]\:\:{y}\in\:? \\ $$$$\left.\mathrm{4}\right){y}=\frac{\mathrm{1}}{\mid{A}\mid}\:\:{A}\in\left[−\mathrm{1},\mathrm{4}\right]\:\:\:{y}\in\:? \\ $$ Commented…

if-in-triangle-ABC-AD-is-a-bisector-of-angle-A-then-BD-DC-AB-AC-investigate-is-the-statement-true-ore-false-

Question Number 126049 by fajri last updated on 16/Dec/20 $$ \\ $$$$\mathrm{if}\:\mathrm{in}\:\mathrm{triangle}\:\mathrm{AB}{C},\:\mathrm{AD}\:\mathrm{is}\:\mathrm{a}\:\mathrm{bisector}\:\mathrm{of} \\ $$$$\mathrm{an}{g}\mathrm{le}\:\mathrm{A}\:\mathrm{then}\:\mathrm{BD}\::\:\mathrm{DC}\:=\:\:\:\mathrm{AB}\::\:\mathrm{AC}\: \\ $$$$\mathrm{investigate},\:\mathrm{is}\:\mathrm{the}\:\mathrm{statement}\:\mathrm{true}\:\mathrm{ore} \\ $$$$\mathrm{fals}{e}? \\ $$ Terms of Service Privacy Policy…

Question-126046

Question Number 126046 by zakirullah last updated on 16/Dec/20 Commented by zakirullah last updated on 16/Dec/20 $$\boldsymbol{{please}}\:\boldsymbol{{help}}? \\ $$$$\:\:\:\boldsymbol{{A}}\:\boldsymbol{{quantity}}\:\boldsymbol{{of}}\:\boldsymbol{{tea}}\:\boldsymbol{{is}}\:\boldsymbol{{sold}}\:\boldsymbol{{at}}\:\boldsymbol{{Rs}}\:\mathrm{48}\:\boldsymbol{{per}}\:\boldsymbol{{kg}} \\ $$$$\boldsymbol{{at}}\:\boldsymbol{{a}}\:\boldsymbol{{profit}}\:\boldsymbol{{of}}\:\mathrm{20\%}\:.\:\boldsymbol{{the}}\:\boldsymbol{{total}}\:\boldsymbol{{gain}}\:\boldsymbol{{is}}\:\mathrm{90}. \\ $$$$\boldsymbol{{what}}\:\boldsymbol{{is}}\:\boldsymbol{{the}}\:\boldsymbol{{quantity}}\:\boldsymbol{{of}}\:\boldsymbol{{tea}}? \\ $$…

Question-60510

Question Number 60510 by aliesam last updated on 21/May/19 Commented by maxmathsup by imad last updated on 21/May/19 $${let}\:{A}\:=\int_{\mathrm{0}} ^{\infty} \:\:\:\:\frac{{cos}\left({xt}\right)}{{ch}\left({t}\right)}\:{dt}\:\Rightarrow\:{A}\:=\int_{\mathrm{0}} ^{\infty} \:\:\:\frac{{cos}\left({xt}\right)}{\frac{{e}^{{t}} \:+{e}^{−{t}} }{\mathrm{2}}}\:{dt}…

f-x-x-n-find-A-f-1-f-1-1-f-1-2-f-1-3-f-n-1-n-

Question Number 191582 by Matica last updated on 26/Apr/23 $$\:\:{f}\left({x}\right)={x}^{{n}} \:.\:\:{find}\: \\ $$$$\:\:\:{A}={f}\left(\mathrm{1}\right)+\frac{{f}^{'} \left(\mathrm{1}\right)}{\mathrm{1}}+\frac{{f}^{''} \left(\mathrm{1}\right)}{\mathrm{2}}+\frac{{f}^{'''} \left(\mathrm{1}\right)}{\mathrm{3}}+…+\frac{{f}^{\left({n}\right)} \left(\mathrm{1}\right)}{{n}} \\ $$ Answered by aleks041103 last updated on…

calculate-W-2x-2-3y-2-x-y-dxdy-with-W-x-y-R-2-0-lt-x-lt-1-and-0-lt-y-lt-1-

Question Number 60506 by prof Abdo imad last updated on 21/May/19 $${calculate}\:\int\int_{{W}} \:\:\:\:\:\frac{\sqrt{\mathrm{2}{x}^{\mathrm{2}} \:+\mathrm{3}{y}^{\mathrm{2}} }}{{x}+{y}}\:{dxdy} \\ $$$${with}\:{W}\:=\left\{\left({x},{y}\right)\in{R}^{\mathrm{2}} /\:\mathrm{0}<{x}<\mathrm{1}\:{and}\:\mathrm{0}<{y}<\mathrm{1}.\right. \\ $$ Commented by Mr X pcx…