Question Number 223920 by Mathspace last updated on 09/Aug/25 $${find}\:\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \frac{{x}^{\mathrm{2}} }{{sin}^{\mathrm{2}} {x}}{dx} \\ $$ Answered by Frix last updated on 09/Aug/25 $$\mathrm{by}\:\mathrm{parts}\:\left(\mathrm{2}\:\mathrm{times}\right) \\…
Question Number 223905 by TonyCWX last updated on 09/Aug/25 $${ABCD}\:{is}\:{a}\:{square} \\ $$$${EL}={LF} \\ $$$${FN}={ND} \\ $$$${O}\:{is}\:{the}\:{center}\:{of}\:{square} \\ $$$${Prove}\:{that}\:{points}\:{K},\:{L},\:{O},\:{N}\:{and}\:{C}\:{are}\:{concyclic} \\ $$ Commented by TonyCWX last updated…
Question Number 223923 by Mathspace last updated on 09/Aug/25 $${find}\:\int_{\mathrm{0}} ^{\infty} \:\frac{{ln}\left(\mathrm{1}+{x}\right)}{\mathrm{1}+{x}^{\mathrm{3}} }{dx} \\ $$ Answered by Tawa11 last updated on 14/Aug/25 $$\:\mathrm{Finally}:\: \\ $$$$\:\:\:\:\int_{\:\mathrm{0}}…
Question Number 223901 by mr W last updated on 08/Aug/25 Commented by mr W last updated on 08/Aug/25 $${find}\:{the}\:{area}\:{of}\:{circle}. \\ $$ Commented by Hamada1969 last…
Question Number 223887 by fantastic last updated on 08/Aug/25 Commented by fantastic last updated on 08/Aug/25 $${can}\:{this}\:{be}\:{solved}\:{without}\:{any}\:{assumption}\left({s}\right)? \\ $$ Commented by Frix last updated on…
Question Number 223896 by MASANJAJJ last updated on 08/Aug/25 Commented by mr W last updated on 08/Aug/25 $${y}=\mathrm{81}° \\ $$$${x}\:{can}\:{not}\:{be}\:{determined},\:{because}\:{it} \\ $$$${is}\:{not}\:{clear}\:{what}\:{you}\:{mean}\:{with}\:{the} \\ $$$${angle}\:\angle{AOB}.\:{do}\:{you}\:{mean}\: \\…
Question Number 223881 by fantastic last updated on 08/Aug/25 Answered by som(math1967) last updated on 08/Aug/25 $${let}\:{CP}={x},\:{SP}={y} \\ $$$$\:\frac{\mathrm{15}{x}}{\mathrm{100}}=\frac{\mathrm{25}{y}}{\mathrm{100}} \\ $$$$\Rightarrow\:\frac{{x}}{{y}}=\frac{\mathrm{25}}{\mathrm{15}}=\frac{\mathrm{5}}{\mathrm{3}} \\ $$$$\:\therefore{CP}:{SP}=\mathrm{5}:\mathrm{3} \\ $$$$\:{loss\%}=\frac{\mathrm{2}}{\mathrm{5}}×\mathrm{100}=\mathrm{40\%}…
Question Number 223899 by 12345Ahmed last updated on 08/Aug/25 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 223889 by fantastic last updated on 08/Aug/25 Commented by fantastic last updated on 08/Aug/25 $${please}\:{help}\:{me}\:{with}\:{explanation} \\ $$ Commented by mr W last updated…
Question Number 223875 by mr W last updated on 08/Aug/25 Commented by mr W last updated on 08/Aug/25 $${Q}\mathrm{223653} \\ $$ Terms of Service Privacy…