Question Number 35627 by abdo mathsup 649 cc last updated on 21/May/18 $${study}\:{the}\:{convergence}\:{of}\: \\ $$$${I}\:\:=\int_{\mathrm{0}} ^{\infty} \:\:\:\:\:\:\:\:\frac{{dx}}{\left(\mathrm{1}+{x}^{\mathrm{2}} \mid{sinx}\mid\right)^{\frac{\mathrm{3}}{\mathrm{2}}} } \\ $$ Terms of Service Privacy…
Question Number 35625 by abdo mathsup 649 cc last updated on 21/May/18 $${find}\:{lim}_{\xi\rightarrow\mathrm{0}} \:\:\:\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\:\:\:\:\:\frac{{dx}}{\:\sqrt{\:{sin}^{\mathrm{2}} {x}\:+\xi\:{cos}^{\mathrm{2}} {x}}} \\ $$ Terms of Service Privacy Policy…
Question Number 35618 by abdo mathsup 649 cc last updated on 21/May/18 $${integrate}\:{the}\:{e}.{d}.\:{y}'\:\:+{e}^{−\mathrm{2}{x}} {y}\:=\:\left(\mathrm{2}{x}+\mathrm{1}\right){cosx} \\ $$ Commented by abdo mathsup 649 cc last updated on…
Question Number 35619 by abdo mathsup 649 cc last updated on 21/May/18 $${let}\:{f}\left({x}\right)\:=\:{x}\mid{x}\mid\:\:{odd}\:\mathrm{2}\pi\:{periodic} \\ $$$${developp}\:{f}\:{at}\:{fourier}\:{serie}\:. \\ $$ Commented by abdo mathsup 649 cc last updated…
Question Number 35620 by abdo mathsup 649 cc last updated on 21/May/18 $${let}\:\:{f}\left({x}\right)\:={e}^{−{x}} \:{sinx}\:\:\:{odd}\:\mathrm{2}\pi\:{periodic}\: \\ $$$${developp}\:{f}\:{at}\:{fourier}\:{serie}\:. \\ $$ Commented by abdo mathsup 649 cc last…
Question Number 35617 by abdo mathsup 649 cc last updated on 21/May/18 $${integrate}\:{the}\:{e}.{d}\:.\:\:{y}^{''} \:\:+\left({x}−\mathrm{1}\right){y}\:=\:{e}^{−{x}} \:{sinx} \\ $$$${with}\:{y}\left(\mathrm{0}\right)\:=\mathrm{1} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 35616 by abdo mathsup 649 cc last updated on 21/May/18 $${integrate}\:{the}\:{d}.{e}\:\:{y}^{''} \:−\mathrm{2}{y}^{'} \:+{y}\:=\:{x}^{\mathrm{2}} {ch}\left({x}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 166684 by cortano1 last updated on 25/Feb/22 $$\:\:\:\:\:\:\mathrm{T}\:=\:\int\:\frac{\mathrm{sin}\:\left(\mathrm{x}^{\mathrm{2}} +\mathrm{2}\right)}{\mathrm{2x}+\mathrm{4}}\:\mathrm{dx}=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 35615 by abdo mathsup 649 cc last updated on 21/May/18 $${let}\:\:{S}_{{n}} \:=\:\sum_{{k}=\mathrm{0}} ^{{n}} \:\:\frac{\mathrm{1}}{\mathrm{3}{k}+\mathrm{1}} \\ $$$${calculate}\:{S}_{{n}} \:\:\:{interms}\:{of}\:{H}_{{n}} \:\:\:{with}\:{H}_{{n}} \:=\sum_{{k}=\mathrm{1}} ^{{n}} \frac{\mathrm{1}}{{k}} \\ $$…
Question Number 35613 by abdo mathsup 649 cc last updated on 21/May/18 $${find}\:\:{I}_{{a},{b}} =\:\int_{−\infty} ^{+\infty} \:\:\:\:\:\:\frac{{e}^{{x}} }{\left(\mathrm{1}+{a}\:{e}^{{x}} \right)\left(\mathrm{1}+{be}^{{x}} \right)}{dx}\:.. \\ $$ Terms of Service Privacy…