Register
Without using a calculator cos² 43° - sin² 74° + cos² 47 - Sin16°​
211k views
1 vote
Without using a calculator
cos² 43° - sin² 74° + cos² 47 - Sin16°​

User Timm
by
3.5k points

1 Answer

2 votes

Answer:

100

Explanation:

because if you add it all up you will find the sum

User Clweeks
by
4.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
3x-by=-3 b=? what is the number of b? ​
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Please answer asap.......... ...
Can someone help me plz I have to Turn 27/9 in simplest
Link Copied!