If ( \theta=\frac{5\pi}{6} ), on which axis or quadrant will (3\theta) lie?
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Answer and explanation
Correct answer: Negative (y)-axis
(3\theta=\frac{15\pi}{6}=\frac{5\pi}{2}), and its principal angle is ( \frac{\pi}{2} ). Hence the terminal side lies on the positive (y)-axis.
Frequently asked questions
What is the correct answer to this question?
Negative (y)-axis
Why is this the correct answer?
(3\theta=\frac{15\pi}{6}=\frac{5\pi}{2}), and its principal angle is ( \frac{\pi}{2} ). Hence the terminal side lies on the positive (y)-axis.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.
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