Asked by Kewal

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

13 years ago

Answered by Steve

2sin 170° = .3472

sin 340° = -.3420

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

13 years ago

Answers