Question Number 9113 by hmhjkk last updated on 19/Nov/16 $$\int_{\mathrm{0}} ^{\mathrm{1}} \mathrm{x}^{\mathrm{2}} /\mathrm{x}^{\mathrm{2}} +\mathrm{1}=\mathrm{0} \\ $$ Commented by sou1618 last updated on 19/Nov/16 $$\int_{\mathrm{0}} ^{\mathrm{1}}…
Question Number 74649 by ajfour last updated on 28/Nov/19 Commented by ajfour last updated on 28/Nov/19 $$\:\:{Find}\:\theta_{{max}} \:{in}\:{terms}\:{of}\:{a},{b},{c}. \\ $$$${The}\:{boundary}\:{is}\:{an}\:{ellipse}. \\ $$ Answered by ajfour…
Question Number 74647 by liki last updated on 28/Nov/19 Commented by liki last updated on 28/Nov/19 $$…{plz}\:{need}\:{help}\:{those}\:{qns}! \\ $$ Commented by JDamian last updated on…
Question Number 9109 by tawakalitu last updated on 18/Nov/16 $$\mathrm{if}\:\:\:\mathrm{y}\:=\:\mathrm{x}^{\mathrm{log}_{\mathrm{a}} \mathrm{xy}} \\ $$$$\mathrm{find}\:\:\frac{\mathrm{dy}}{\mathrm{dx}} \\ $$ Answered by mrW last updated on 19/Nov/16 $${y}={x}^{{log}_{{a}} {xy}} \\…
Question Number 9108 by tawakalitu last updated on 18/Nov/16 $$\int\mathrm{x}^{\mathrm{4}} \sqrt{\mathrm{x}^{\mathrm{2}} \:−\:\mathrm{4}}\:\:\mathrm{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 140177 by liberty last updated on 05/May/21 $$\:\:\:\mathrm{solution}\:\mathrm{set}\:\mathrm{equation} \\ $$$$\:\:\:\mathrm{sin}\:^{\mathrm{6}} \mathrm{x}\:+\:\mathrm{cos}\:^{\mathrm{6}} \mathrm{x}\:=\:\frac{\mathrm{1}}{\mathrm{4}}\mathrm{sin}\:^{\mathrm{2}} \mathrm{2x} \\ $$ Answered by som(math1967) last updated on 05/May/21 $$\left({sin}^{\mathrm{2}}…
Question Number 9107 by jainamanj98@gmail.com last updated on 18/Nov/16 Answered by FilupSmith last updated on 19/Nov/16 $$\left(\mathrm{1}\right) \\ $$$$\int_{\mathrm{1}} ^{\mathrm{3}} \left({x}+\mathrm{3}\sqrt{{x}}\right){dx}=\int_{\mathrm{1}} ^{\mathrm{3}} {xdx}+\mathrm{3}\int_{\mathrm{1}} ^{\mathrm{3}} {x}^{\mathrm{1}/\mathrm{2}}…
Question Number 140176 by EDWIN88 last updated on 05/May/21 $$\mathrm{Let}\:\mathrm{V}\:\mathrm{be}\:\mathrm{a}\:\mathrm{vector}\:\mathrm{space}\:\mathrm{of}\:\mathrm{polynomials} \\ $$$$\mathrm{p}\left(\mathrm{x}\right)=\:\mathrm{a}+\mathrm{bx}+\mathrm{cx}^{\mathrm{2}} \:\mathrm{with}\:\mathrm{real}\:\mathrm{coefficients} \\ $$$$\mathrm{a},\mathrm{b}\:\mathrm{and}\:\mathrm{c}.\:\mathrm{Define}\:\mathrm{an}\:\mathrm{inner}\:\mathrm{product}\:\mathrm{on}\:\mathrm{V} \\ $$$$\mathrm{by}\:\left(\mathrm{p},\mathrm{q}\right)=\frac{\mathrm{1}}{\mathrm{2}}\underset{−\mathrm{1}} {\overset{\mathrm{1}} {\int}}\mathrm{p}\left(\mathrm{x}\right)\mathrm{q}\left(\mathrm{x}\right)\:\mathrm{dx}\:. \\ $$$$\left(\mathrm{a}\right)\:\mathrm{Find}\:\mathrm{a}\:\mathrm{orthonormal}\:\mathrm{basis}\:\mathrm{for}\:\mathrm{V}\:\mathrm{consisting} \\ $$$$\mathrm{of}\:\mathrm{polynomials}\:\phi_{\mathrm{o}} \left(\mathrm{x}\right)\:,\:\phi_{\mathrm{1}} \left(\mathrm{x}\right)\:\mathrm{and}\:\phi_{\mathrm{2}}…
Question Number 74639 by king@ last updated on 28/Nov/19 $${If} \\ $$ Commented by mr W last updated on 28/Nov/19 $${then}… \\ $$ Commented by…
Question Number 9101 by tawakalitu last updated on 18/Nov/16 Commented by mrW last updated on 18/Nov/16 $$\left.{b}\right) \\ $$$$\left.{see}\:{a}\right)\:{below} \\ $$$$\mathrm{15}{s}+\mathrm{4}={mv}\frac{{dv}}{{ds}} \\ $$$$\left(\mathrm{15}{s}+\mathrm{4}\right){ds}={mvdv} \\ $$$$\int\left(\mathrm{15}{s}+\mathrm{4}\right){ds}=\int{mvdv}…