Mathematics · Trigonometry
If cos 48° = m n , then sec 48° − cot 42° is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1m − √(n 2 − m 2 ) m
- 2m − √(n 2 − m 2 ) n
- 3n − √(n 2 − m 2 ) n
- 4n − √(n 2 − m 2 ) m✓
Correct answer
n − √(n 2 − m 2 ) m
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