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Posted by on Saturday, May 18, 2013 at 5:58pm.

Given that sin alpha = 15/17 and
-360 <alpha<360 find all values of alpha to two decimal places. Help Please!

  • Trigonometry - , Saturday, May 18, 2013 at 6:13pm

    If sin(α)>0, then
    0<α<π.
    So α1 = asin(15/17)=1.0808 radians
    and
    α2 = π-α1.

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