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 | ClassNotes | Ace Your Exams

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Sep 18, 2022

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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:

$x \cos\theta +y \sin\theta$

NET NUST Entry Test Mathematics Introduction to Analytical Geometry