1/4cos^2 30+2/3(cos^4 30-sin^4 45)-3(sin^2 60-sin^2 45)
Answers
Answered by
2
Step-by-step explanation:
I hope..
this answer helps u
Attachments:
Similar questions
Physics,
4 months ago
Biology,
4 months ago
Math,
8 months ago
Accountancy,
8 months ago
Science,
1 year ago