148k views
2 votes
4. Verify cos230° - sin230º = cos60°

User Panayotis
by
9.0k points

1 Answer

5 votes

Answer:

It doesn't

Step-by-step explanation: cos230 - sin230= .123

cos60=.5

User Ishvar Kikani
by
8.4k points

Related questions

asked Feb 28, 2018 110k views
Ywat asked Feb 28, 2018
by Ywat
7.9k points
1 answer
3 votes
110k views
asked Nov 23, 2024 8.5k views
Andrea Bocco asked Nov 23, 2024
by Andrea Bocco
8.1k points
2 answers
2 votes
8.5k views