Timeline for Math for fun: Finding the exact value of $\sin(10\unicode{xB0})$
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 1, 2023 at 3:14 | comment | added | Robert Israel | De Moivre's formula | |
| Jun 1, 2023 at 1:01 | comment | added | CrSb0001 | Thank you very much for the good answer! However, there is something that I do not seem to understand. Would you please explain how you got $\omega^3=\cos(30\unicode{xB0})+i\sin(30\unicode{xB0})$ from $\omega=\cos(10\unicode{xB0}+i\sin(10\unicode{xB0})$? | |
| May 31, 2023 at 17:55 | history | edited | templatetypedef | CC BY-SA 4.0 |
edited body
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| May 31, 2023 at 17:49 | vote | accept | CrSb0001 | ||
| May 31, 2023 at 17:47 | history | answered | Robert Israel | CC BY-SA 4.0 |