Question: If tan= 2 and 3/2 < < 2, find the exact value of: (a) sin 0 (d) cos(20) (b) cos (e) sin( sin (120)

If tanθ= −2 and 3π/2 < θ < 2π, find the exact value of:

(a) sin 0 (d) cos(20) (b) cos (e) sin( sin (120) (c) sin(20) (1) cos(10)

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