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JavaScript (Node.js), 27 22 bytes -5 bytes thanks to Hakerh400 Direct computation f=n=>(n+(n*n+4)**.5)/2 $$\frac{n+\sqrt{n^2+4}}{2}$$ Try it online!
Answer
#3: Post edited
by
Moshi
·
2021-02-19T06:47:49Z (over 3 years ago)
# [JavaScript (Node.js)], 27 bytes- Direct computation
- ```
f=n=>(n+Math.sqrt(n*n+4))/2- ```
\$\$\frac{n+\sqrt{n^2+4}}{2}\$\$[Try it online!][TIO-klbltam0]- [JavaScript (Node.js)]: https://nodejs.org
[TIO-klbltam0]: https://tio.run/##FcVNDsIgEAbQtT3Ft3PGSetP3FV6Aw9BKiiGDBWIG@PZsW7ee9q3LXMOS@013Vxr3qiZSOVq62Mor1xJdypn5v2p@ZRB0VUEGBzGtQuO/0UYn24zJy0puiGmOwUItuinFYGnwDx23/YD "JavaScript (Node.js) – Try It Online"
- # [JavaScript (Node.js)], <s>27</s> 22 bytes
- *-5 bytes thanks to Hakerh400*
- Direct computation
- ```
- f=n=>(n+(n*n+4)**.5)/2
- ```
- $$\frac{n+\sqrt{n^2+4}}{2}$$
- [Try it online!][TIO-klbxiprt]
- [JavaScript (Node.js)]: https://nodejs.org
- [TIO-klbxiprt]: https://tio.run/##FcVBDoIwEAXQtZzi75zpBBSjKyx3IdiSmmbGFOLGePaKm/ee03ta55JeW6v2CLVGr34kFVKncmXnuhufLjVaAeWwIcHjPOzd0f8XYXyaw2y6Wg5dtoUSBEe0444gUmIemm/9AQ "JavaScript (Node.js) – Try It Online"
#2: Post edited
by
Moshi
·
2021-02-19T01:22:23Z (over 3 years ago)
latex fix
- # [JavaScript (Node.js)], 27 bytes
- Direct computation
- ```
- f=n=>(n+Math.sqrt(n*n+4))/2
- ```
\$\frac{n+\sqrt{n^2+4}{2}\$- [Try it online!][TIO-klbltam0]
- [JavaScript (Node.js)]: https://nodejs.org
- [TIO-klbltam0]: https://tio.run/##FcVNDsIgEAbQtT3Ft3PGSetP3FV6Aw9BKiiGDBWIG@PZsW7ee9q3LXMOS@013Vxr3qiZSOVq62Mor1xJdypn5v2p@ZRB0VUEGBzGtQuO/0UYn24zJy0puiGmOwUItuinFYGnwDx23/YD "JavaScript (Node.js) – Try It Online"
- # [JavaScript (Node.js)], 27 bytes
- Direct computation
- ```
- f=n=>(n+Math.sqrt(n*n+4))/2
- ```
- \$\$\frac{n+\sqrt{n^2+4}}{2}\$\$
- [Try it online!][TIO-klbltam0]
- [JavaScript (Node.js)]: https://nodejs.org
- [TIO-klbltam0]: https://tio.run/##FcVNDsIgEAbQtT3Ft3PGSetP3FV6Aw9BKiiGDBWIG@PZsW7ee9q3LXMOS@013Vxr3qiZSOVq62Mor1xJdypn5v2p@ZRB0VUEGBzGtQuO/0UYn24zJy0puiGmOwUItuinFYGnwDx23/YD "JavaScript (Node.js) – Try It Online"
#1: Initial revision
by
Moshi
·
2021-02-19T01:21:48Z (over 3 years ago)
# [JavaScript (Node.js)], 27 bytes
Direct computation
```
f=n=>(n+Math.sqrt(n*n+4))/2
```
\$\frac{n+\sqrt{n^2+4}{2}\$
[Try it online!][TIO-klbltam0]
[JavaScript (Node.js)]: https://nodejs.org
[TIO-klbltam0]: https://tio.run/##FcVNDsIgEAbQtT3Ft3PGSetP3FV6Aw9BKiiGDBWIG@PZsW7ee9q3LXMOS@013Vxr3qiZSOVq62Mor1xJdypn5v2p@ZRB0VUEGBzGtQuO/0UYn24zJy0puiGmOwUItuinFYGnwDx23/YD "JavaScript (Node.js) – Try It Online"