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Which expression is equal to -1?
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4 votes
Which expression is equal to -1?

Which expression is equal to -1?-example-1
User Teldon James Turner
by
5.5k points

2 Answers

4 votes

Answer:

Choice C : sin 3π/2

Explanation:

correct on edge

User MonOve
by
5.4k points
1 vote

Answer:

c or the 3d one

Explanation:

User Davit Tvildiani
by
5.2k points
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