Mark M. answered • 02/12/21
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Mathematics Teacher - NCLB Highly Qualified
Using Pythagorean Identity
cos u ≈ 0.616952996
Now substitute into appropriate formula
Emily G.
asked • 02/12/21Trigonometry question
Find sin(u/2) of sin u=0.787 and u is in quad 1(assume that 0<u<2pie)
sin(u/2)=?
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