Find \(\displaystyle{\sin{{\frac{{\theta}}{{{2}}}}}}\) when \(\displaystyle{\sin{\theta}}={\frac{{35}}{}}\), and

Julian Peck 2022-04-15 Answered
Find sinθ2 when sinθ=35, and 0<θ<90
The answer I'm currently getting is 110 but the answer must be either 1010,31010  or  13
My Process:
since sinθ2=±1cosθ2
145255=5410=110
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Answers (2)

cadhail6n1t
Answered 2022-04-16 Author has 14 answers
webhui2v2
Answered 2022-04-17 Author has 10 answers
I had forgotten that, 110=110=110(1010)=1010
So, there is my answer
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