Last updated 1 year ago
Function that returns the arctangent in radians of two coordinates sent as a parameter ().
For z=tan−1(x,y)z = tan^{-1}(x, y)z=tan−1(x,y): - Range: −π⩽z⩽π-\pi\leqslant z \leqslant \pi −π⩽z⩽π or −180∘⩽z⩽180∘-180^{\circ}\leqslant z \leqslant 180^{\circ}−180∘⩽z⩽180∘ - Domain: R\mathbb{R}R
ATN2( expression_1, expression_2 )
expression1and expression2: Numeric expressions.
expression1
expression2
Numeric expression between −π-\pi−π and π\piπ.
SELECT ATN2(7.5, 2);
ATN2(7.5, 2) | ------------------+ 1.3101939350475555|
