Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.Number.asin
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Menghitung arcsin dalam radian dari input.
| Penggunaan | Hasil |
|---|
Number.asin() | Angka |
| Argumen | Jenis | Detail |
|---|
ini: input | Angka | Nilai input. |
Contoh
Code Editor (JavaScript)
// The domain of arcsine is [-1,1], inputs outside the domain are invalid.
print('Arcsine of -1', ee.Number(-1).asin()); // -1.570796326 (-π/2)
print('Arcsine of 0', ee.Number(0).asin()); // 0
print('Arcsine of 1', ee.Number(1).asin()); // 1.570796326 (π/2)
Penyiapan Python
Lihat halaman
Lingkungan Python untuk mengetahui informasi tentang Python API dan penggunaan
geemap untuk pengembangan interaktif.
import ee
import geemap.core as geemap
Colab (Python)
# The domain of arcsine is [-1,1], inputs outside the domain are invalid.
print('Arcsine of -1:', ee.Number(-1).asin().getInfo()) # -1.570796326 (-π/2)
print('Arcsine of 0:', ee.Number(0).asin().getInfo()) # 0
print('Arcsine of 1:', ee.Number(1).asin().getInfo()) # 1.570796326 (π/2)
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[[["\u003cp\u003eComputes the arcsine (inverse sine) of a given input number in radians.\u003c/p\u003e\n"],["\u003cp\u003eThe input value must be within the range of -1 to 1, inclusive.\u003c/p\u003e\n"],["\u003cp\u003eReturns a number representing the angle (in radians) whose sine is the input value.\u003c/p\u003e\n"],["\u003cp\u003eValues outside the valid input domain are considered invalid.\u003c/p\u003e\n"]]],["The `asin()` function computes the arcsine of a numerical input, returning the result in radians. The input must be within the domain of [-1, 1]; otherwise, it's invalid. The function is applied to a number object (`ee.Number` in both JavaScript and Python). For example, `ee.Number(-1).asin()` returns approximately -1.570796326 (-π/2), `ee.Number(0).asin()` returns 0, and `ee.Number(1).asin()` returns approximately 1.570796326 (π/2).\n"],null,["# ee.Number.asin\n\nComputes the arcsine in radians of the input.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------|---------|\n| Number.asin`()` | Number |\n\n| Argument | Type | Details |\n|---------------|--------|------------------|\n| this: `input` | Number | The input value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// The domain of arcsine is [-1,1], inputs outside the domain are invalid.\nprint('Arcsine of -1', ee.Number(-1).asin()); // -1.570796326 (-π/2)\nprint('Arcsine of 0', ee.Number(0).asin()); // 0\nprint('Arcsine of 1', ee.Number(1).asin()); // 1.570796326 (π/2)\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n# The domain of arcsine is [-1,1], inputs outside the domain are invalid.\nprint('Arcsine of -1:', ee.Number(-1).asin().getInfo()) # -1.570796326 (-π/2)\nprint('Arcsine of 0:', ee.Number(0).asin().getInfo()) # 0\nprint('Arcsine of 1:', ee.Number(1).asin().getInfo()) # 1.570796326 (π/2)\n```"]]
