Q. What is the value of (1 + cotA)2 + (1 - cotA)2?
A) 2sec2A
B) 2cosec2A
C) 1 - 2sec2A
D) 1 - 2cosec2A
✔ Correct Answer: 2cosec2A
Exam Insight
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A) 2sec2A
B) 2cosec2A
C) 1 - 2sec2A
D) 1 - 2cosec2A
✔ Correct Answer: 2cosec2A
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