Home Maths Trigonometrical Ratios, Functions and Identities Fundamental Trigonometrical Ratios and Functions, Trigonometrical Ratio of Allied Angles If and lies in the fourth quadrant, then
Maths Trigonometrical Ratios, Functions and Identities Fundamental Trigonometrical Ratios and Functions, Trigonometrical Ratio of Allied Angles Single Correct MCQ
Published on: August 12, 2026

If and lies in the fourth quadrant, then

A
B
C
D

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Text Solution

Verified by Experts
The correct answer is:
C

We have therefore is in IV quadrant. So

Now

.

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