Arthur D. answered 08/03/17
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2sinθcosθ=sin2θ
2sin43cos43
θ=43º
sin2(43º)=sin86º
sin86º=0.99756405026
Katlyne J.
asked 08/03/17Arthur D. answered 08/03/17
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
Arturo O. answered 08/03/17
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