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Home Questions MPPDKB872W
Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

Sin (-A) = ?

Options:

Cos A

-Cos A

-Sin A

Sin A

Correct Answer:

-Sin A

Explanation:

As angle can't be negative .

So, sin ( - A ) = - sinA

CUET Questions