Cos 30° X cos 60°- sine 30° X sine 60° - cos 90
Answers
Answered by
0
Step-by-step explanation:
√3/2×1/2-1/2×√3/2-0
=√3/2-√3/2-0
=0
hope this helps you
Similar questions
Math,
4 months ago
Biology,
4 months ago
Science,
8 months ago
Math,
8 months ago
Computer Science,
1 year ago