Use the information given about the angle , 0 2 to find the exact
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Use the information given about the angle θ, 0 ≤ θ ≤ 2π to find the exact value of
(a) sin(2θ)
(b) cos(2θ)
(c) sin θ/2
(d) cos θ/2
cot θ = -2, sec θ < 0
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cot 2 sec 0 so 2 Thus 4 2 2 which means 2 lie in ...View the full answer
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