Menghitung nilai cosinus dari sudut dalam radian. Hasilnya antara -1 dan 1.
DOUBLEDiperbarui: 13 Jun 2026COS(x)Sudut dalam radian
1 SELECT COS(0) AS cos_0;
Cosinus dari 0 radian = 1.
1 SELECT COS(RADIANS(60)) AS cos_60;
Cosinus dari 60 derajat = 0.5.
1 SELECT 6371 * ACOS( 2 COS(RADIANS(lat1)) * COS(RADIANS(lat2)) * 3 COS(RADIANS(lon2) - RADIANS(lon1)) + 4 SIN(RADIANS(lat1)) * SIN(RADIANS(lat2)) 5 ) AS distance_km 6 FROM locations;
Formula Haversine untuk jarak bumi.
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