E
Editor
Sep 18, 2022
If x-axis is rotated through an angle $\theta$, then the x-coordinate (X), after rotation of the point P(x,y) according to new coordinate axis equals:
Difficulty: Easy
A:
$x \sin\theta +y \cos \theta$
B:
$x \cos\theta -y \sin\theta$
C:
$x \sin\theta -y \cos \theta$
D:
$x \cos\theta +y \sin\theta$
ID: 63273db9ca83163ac3a110f7