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Category: Integration

a-Prove-that-for-any-real-constant-a-0-e-a-x-2-dx-b-If-a-and-b-are-real-constants-explain-why-we-cannot-split-the-integral-0-e-a-x-2-e-b-x-2-dx-as-the-difference-

Question Number 136197 by Ar Brandon last updated on 19/Mar/21 a.Provethatforanyrealconstanta0eax2dx=b.Ifaandbarerealconstants,explainwhywecannotsplitthe$$\mathrm{integral}\:\:\int_{\mathrm{0}} ^{\infty} \left(\mathrm{e}^{−\frac{\mathrm{a}}{\mathrm{x}^{\mathrm{2}} }} −\mathrm{e}^{−\frac{\mathrm{b}}{\mathrm{x}^{\mathrm{2}} }} \right)\mathrm{dx}\:\mathrm{as}\:\mathrm{the}\:\mathrm{difference}\:\int_{\mathrm{0}}…

Question-70651

Question Number 70651 by sadimuhmud 136 last updated on 06/Oct/19 Commented by Prithwish sen last updated on 06/Oct/19 Letx=ud(x)=du$$\int_{\mathrm{0}} ^{\frac{\mathrm{2}}{\:\sqrt{\mathrm{a}}}} \mathrm{e}^{\sqrt{\mathrm{a}}\mathrm{u}} \mathrm{du}\:\:=\:\frac{\mathrm{1}}{\:\sqrt{\mathrm{a}}}\:\left[\boldsymbol{\mathrm{e}}^{\sqrt{\boldsymbol{\mathrm{a}}}\boldsymbol{\mathrm{u}}} \right]_{\mathrm{0}}…

16x-2-25-dx-

Question Number 5065 by gourav~ last updated on 07/Apr/16 16x2+25dx=? Answered by Yozzii last updated on 08/Apr/16 Letx=54sinhθdx=54coshθdθ$$\sqrt{\mathrm{16}{x}^{\mathrm{2}} +\mathrm{25}}=\sqrt{\mathrm{16}×\frac{\mathrm{25}}{\mathrm{16}}{sinh}^{\mathrm{2}} \theta+\mathrm{25}}…