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How would you solve 3sin0=sin0-1

How would you solve 3sin0=sin0-1
38.3k views
5 votes
How would you solve 3sin0=sin0-1

User Harvinder Singh
by
8.1k points

2 Answers

3 votes
3sinΘ = sinΘ - 1
3sinΘ - sinΘ = sinΘ - sinΘ - 1
2sinΘ = -1
2sin 2sin
Θ = -2.864934497
User Singer
by
8.6k points
1 vote

I would subtract 1sin(Θ) from each side of the equation.
The equation would then say that 2sin(Θ) = -1 .
I would only have to find angles whose sin is -1/2 ,
and those would be my solutions.


User Tai Dao
by
8.2k points
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