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Math

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PROBLEM

Determine the exact value of cscπ6\csc \frac{\pi}{6}.
23\frac{2}{\sqrt{3}}
2
32\frac{\sqrt{3}}{2}

STEP 1

1. We are asked to find the exact value of cscπ6\csc \frac{\pi}{6}.
2. The cosecant function is the reciprocal of the sine function.
3. We need to use the known value of sinπ6\sin \frac{\pi}{6}.

STEP 2

1. Recall the definition of the cosecant function.
2. Determine the value of sinπ6\sin \frac{\pi}{6}.
3. Calculate cscπ6\csc \frac{\pi}{6} using the reciprocal relationship.

STEP 3

Recall the definition of the cosecant function:
cscθ=1sinθ\csc \theta = \frac{1}{\sin \theta}

STEP 4

Determine the value of sinπ6\sin \frac{\pi}{6}:
The angle π6\frac{\pi}{6} radians is equivalent to 3030^\circ. The sine of 3030^\circ is known to be:
sinπ6=12\sin \frac{\pi}{6} = \frac{1}{2}

SOLUTION

Calculate cscπ6\csc \frac{\pi}{6} using the reciprocal relationship:
cscπ6=1sinπ6=112=2\csc \frac{\pi}{6} = \frac{1}{\sin \frac{\pi}{6}} = \frac{1}{\frac{1}{2}} = 2 The exact value of cscπ6\csc \frac{\pi}{6} is:
2\boxed{2}

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