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Solve or exact value 1+2sinx=0
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3 votes
Solve or exact value 1+2sinx=0

User Sankar Subburaj
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2 Answers

6 votes
x=210 is the for these
User Omarzl
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6.5k points
6 votes
2sinx = -1

Divide both sides by 2.

sinx = -(1/2)

In the unit circle, we are given two answers for sinx = -(1/2).

x = 210 degrees AND 330 degrees
User NARKOZ
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6.8k points
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