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If f(x) = sin x, find f(30°)precalc
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If f(x) = sin x, find f(30°)precalc

User Venkatesh A
by
5.8k points

1 Answer

4 votes

Answer:

f(30°) =
(1)/(2)

Explanation:

using the 30- 60- 90 triangle with legs 1 ,
√(3) and hypotenuse 2 , then

substitute x = 30° into f(x)

f(30°) = sin30° =
(1)/(2)

User Yariv
by
6.5k points
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