cos 20 degree into cos 40degree into Cos 60 degree into cos 80 degree = 1/16
Answers
Answered by
2
cos 60 = 1/2= n²/d⁴= 1²/2⁴= 1/16 will be the answer.
direct method
direct method
Similar questions
Math,
7 months ago
History,
7 months ago
Social Sciences,
1 year ago
Math,
1 year ago
Hindi,
1 year ago