What is \(\sin\left(\frac{3\pi}{2}+\theta\right)\) equal to?
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Answer and explanation
Correct answer: -\(\cos \theta\)
\(\sin\left(\frac{3\pi}{2}+\theta\right)=-\cos \theta\). In a \(\frac{3\pi}{2}\) form, \(\sin \theta\) changes to its cofunction.
Frequently asked questions
What is the correct answer to this question?
-\(\cos \theta\)
Why is this the correct answer?
\(\sin\left(\frac{3\pi}{2}+\theta\right)=-\cos \theta\). In a \(\frac{3\pi}{2}\) form, \(\sin \theta\) changes to its cofunction.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Trigonometric functions and their properties.
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