Dora D.

asked • 02/05/18

Find the exact value of the trigonometric ratio given that: sun u= -12/13, 3pi/2 <u< 2pi

a) sin (u/2)
b) cos (2u)
c) tan (2u)

1 Expert Answer


Kenneth S. answered • 02/05/18

4.8 (62)

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