(v) cos 20° cos 100° + cos 100° cos 140°- cos 140° cos 200º = _3by4
Answers
Answered by
0
Answer:
please Mark me brainlist.
Similar questions
Math,
3 months ago
English,
3 months ago
Physics,
3 months ago
Social Sciences,
8 months ago
Political Science,
8 months ago
English,
1 year ago
Math,
1 year ago