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