Question Number 35581 by abdo mathsup 649 cc last updated on 20/May/18 $${let}\:{f}\left({x}\right)\:=\:\:\frac{\mathrm{3}}{\mathrm{1}+\mathrm{2}{cosx}}\:\:,\:\mathrm{2}\pi\:{periodic}\:{even} \\ $$$${developp}\:{f}\:\:{at}\:{fourier}\:{serie}. \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact:…
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Question Number 35551 by tanmay.chaudhury50@gmail.com last updated on 20/May/18 Commented by abdo mathsup 649 cc last updated on 21/May/18 $${let}\:{find}\:{the}\:{vslue}\:{of}\:\int_{\mathrm{0}} ^{\infty} \:\:\:\frac{{e}^{−{ax}} \:−{e}^{−{bx}} }{{x}}{dx}\:{with} \\…
Question Number 35549 by tanmay.chaudhury50@gmail.com last updated on 20/May/18 Commented by tanmay.chaudhury50@gmail.com last updated on 20/May/18 Terms of Service Privacy Policy Contact: info@tinkutara.com
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Question Number 35544 by tanmay.chaudhury50@gmail.com last updated on 20/May/18 Commented by prof Abdo imad last updated on 20/May/18 $${let}\:\:{A}\:=\int_{\mathrm{0}} ^{\infty} \:\frac{{cosx}}{\:\sqrt{{x}}}{dx}\:\:{and}\:{B}\:=\int_{\mathrm{0}} ^{\infty} \:\frac{{sinx}}{\:\sqrt{{x}}}{dx}\:{we}\:{have} \\ $$$${A}\:−{iB}\:=\:\int_{\mathrm{0}}…
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