226k views
2 votes
Which expressions are equivalent to cos2(105°) – sin2(105°)? Check all that apply.

2 Answers

3 votes

Answer:

A, B, and E

Explanation:

2020 edge

User Peter Little
by
6.7k points
5 votes

Answer:

1,2,5

Explanation:

Failed on EDG

User Qammar Feroz
by
6.0k points
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