SOLUTION: GIven Cos teta = -square root of 3 / 2 ; 180 < teta < 270
Find exact value of A) Sin of teta
b) Tan of tera
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Question 799155: GIven Cos teta = -square root of 3 / 2 ; 180 < teta < 270
Find exact value of A) Sin of teta
b) Tan of tera
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
GIven Cos teta = -square root of 3 / 2 ; 180 < teta < 270
Find exact value of
A) Sin of teta
---
=
sin(t) = -1/2 in Q3
-----------
b) Tan of tera
tan = sin/cos = (-1/2)/(-sqrt(3)/2)
= 1/sqrt(3)
= sqrt(3)/3
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