Timeline for Solving the Fresnel-type integral $\int_{0}^{\infty} \cos(x\sqrt{x^2+2}) \,\mathrm{d}x$ in an elementary way.
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| May 6, 2023 at 3:58 | comment | added | Sangchul Lee | @MathFail, Knowing $I(0)=\sqrt{\frac{\pi}{8}}$ and $I(\infty)=0$ also uniquely determines $A$ and $B$, which is essentially what I did in my solution. | |
| May 6, 2023 at 2:01 | comment | added | MathFail | $I(0)=\sqrt{\frac{\pi}{8}},~~I'(0)=-\sqrt{\frac{\pi}{2}}$ to determine $A, B$ | |
| May 6, 2023 at 1:52 | history | edited | Sangchul Lee | CC BY-SA 4.0 | Minor revision |
| May 6, 2023 at 1:34 | history | answered | Sangchul Lee | CC BY-SA 4.0 |