Evaluate 4(sin^4 30 +cos^4 60 )- 3(cos^2 45- sin^2 90 )+ 5cos^2 90
Answers
Answered by
21
Step-by-two weeks of the Given Polynomial is blocked
Answered by
36
Answer:
correct answers please mark brainliest please mark brainliest and like
Attachments:
![](https://hi-static.z-dn.net/files/d2e/c00266c4ff808e3086e674b6b2e88711.jpg)
Similar questions