Problem

If $\theta=\frac{\pi}{6}$, find the following. Give exact answers. \[ \sin (\theta)= \] \[ \cos (\theta)= \]

Solution

Step 1 :The question is asking for the sine and cosine of the angle \(\theta=\frac{\pi}{6}\). These are standard angles in trigonometry and their sine and cosine values are well known.

Step 2 :The exact values for \(\sin(\frac{\pi}{6})\) and \(\cos(\frac{\pi}{6})\) are \(\frac{1}{2}\) and \(\frac{\sqrt{3}}{2}\) respectively.

Step 3 :Final Answer: \(\sin (\theta)=\boxed{\frac{1}{2}}\)

Step 4 :Final Answer: \(\cos (\theta)=\boxed{\frac{\sqrt{3}}{2}}\)

From Solvely APP
Source: https://solvelyapp.com/problems/42136/

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