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Which of the following expressions is equal to sin(-150°)?sin(309) -sin(-30°) -sin(30°) sin(1509)

Which of the following expressions is equal to sin(-150°)?sin(309) -sin(-30°) -sin(30°) sin(1509)
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3 votes
Which of the following expressions is equal to sin(-150°)?sin(309)

-sin(-30°)
-sin(30°)
sin(1509)

User James Ogden
by
7.9k points

1 Answer

7 votes

Answer:

I am thinking -sin(30°)

I am maybe wrong.

User Joar
by
8.0k points
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