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How can I find all solutions without unit circle numbers? (ex: sinx= -3/5)

How can I find all solutions without unit circle numbers? (ex: sinx= -3/5)
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How can I find all solutions without unit circle numbers? (ex: sinx= -3/5)

How can I find all solutions without unit circle numbers? (ex: sinx= -3/5)-example-1
User Siva Velusamy
by
7.9k points

1 Answer

5 votes
10sinx-6=0
sinx=6/10=3/5, not negative three out of five.
yo use a calculator' sin3/5=sin0.6, if 0≤x≤2π, x≈37 or 127 (37+90=127, sine is positive in first and second quadrant)
User Jeje Doudou
by
7.9k points
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