3 years ago

Given cos 8 = and angle 6 is in Quadrant IV, what is the exact value of sin 0 in

Mathematics

1 answer:

adoni [48]3 years ago

4 0

cos0 = √3/2

1 - cos²0 = sin²0

= 1/4 = sin²0

sin in quadrant 4 is negative

sin0 = -1/2

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