What is \(\cosec\left(\frac{\pi}{2}+\theta\right)\) equal to?
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Answer and explanation
Correct answer: \(\sec \theta\)
The cofunction of \(\cosec \theta\) is \(\sec \theta\), and the sign remains positive in the second quadrant. Remember cofunction pairs.
Frequently asked questions
What is the correct answer to this question?
\(\sec \theta\)
Why is this the correct answer?
The cofunction of \(\cosec \theta\) is \(\sec \theta\), and the sign remains positive in the second quadrant. Remember cofunction pairs.
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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