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Vikki [24]
4 years ago
9

Find the exact value of arccos (sin (pi/6). Explain your reasoning.

Mathematics
1 answer:
Tresset [83]4 years ago
4 0
We have to find the exact value of: arc cos ( sin ( π /6 ) ).
We know that:
sin ( π/6 ) = sin 30° = 1/2
Arc cos is the inverse function of cosine.
arc cos ( 1/2 ) = 60° = π/3
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3 years ago
Solve for x <br> 8+4x=-16
saw5 [17]

Answer:

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5 0
3 years ago
Read 2 more answers
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