Tan 15 + cot 15= 4
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Posted by Jatin Sharma 8 years, 3 months ago
- 3 answers
Rahul Sharma 7 years, 10 months ago
= sin 15 / cos 15 + cos 15 / sin 15
= (sin²15 + cos²15) / (sin 15 cos 15)
= 1 / (1/2 sin 30)
= 2 / sin 30
= 2 / (1/2)
= 4
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Pulkit Vats 4 years, 4 months ago
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