InterviewSolution
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InterviewSolution
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The original coordinates of the point in polor coordinates are(a) X’=r cos (Ф +ϴ) and Y’=r cos (Ф +ϴ)(b) X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ)(c) X’=r cos (Ф -ϴ) and Y’=r cos (Ф -ϴ)(d) X’=r cos (Ф +ϴ) and Y’=r sin (Ф -ϴ)This question was addressed to me during an online exam.I would like to ask this question from 2D Rotation in chapter 2D Transformation and Viewing of Computer Graphics |
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Answer» CORRECT ANSWER is (b) X’=r COS (Ф +ϴ) and Y’=r SIN (Ф +ϴ) To EXPLAIN: The original coordinates of the point in polor coordinates are X’=r cos (Ф +ϴ) and Y’=r sin (Ф +ϴ). |
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