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Asked by Kewal

IfA=340°, prove that
2sinA/2 = -(v1+sinA) + (v1-sinA)
13 years ago

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Answered by Steve
2sin 170° = .3472

sin 340° = -.3420

-√(1-.3420) + √(1+.3420)
= 1.1584 - .8112
= .3472


13 years ago
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IfA=340°, prove that
2sinA/2 = -(v1+sinA) + (v1-sinA)

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