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Sin 400° = sin (-40)°
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Sin 400° = sin (-40)°

User Aquila
by
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1 Answer

7 votes

Answer:

False

Explanation:

sin (400) = sin (−40)

The left side 0.6427876 does not equal to the right side −0.6427876, which means that the given statement is false.

User Agfc
by
5.5k points
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