Mathematics · Trigonometry
If cot A + cos A = m and cot A - cos A = n, then which of the following relations is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1m 2 + n 2 = 4 mn
- 2m 2 - n 2 = 16 mn
- 3(m 2 - n 2 ) 2 = 16 mn✓
- 4(m 2 - n 2 ) 2 = 4 mn
Correct answer
(m 2 - n 2 ) 2 = 16 mn
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