tan 15° tan 30° tan 45° tan 60° tan 75° = 1
Answers
Answered by
2
tan 15° tan 30° tan 45° tan 60° tan 75° = 1
=tan 15° tan (90-15)° tan 30°tan(90-30)° tan 45°
=tan 15° cot15° tan 30° cot30° tan 45°
=1*1*1 ( Since tan theta * cot theta=1 and tan 45°=1)
=1
Hence proved
Thank you
Similar questions
English,
3 months ago
Social Sciences,
3 months ago
English,
3 months ago
English,
7 months ago
Math,
7 months ago
English,
11 months ago
Political Science,
11 months ago