Trigonometry Examples

$\tan (\frac{3 π}{3})$

Cancel the common factor of $3$ .

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Cancel the common factor.

$\tan (\frac{3 π}{3})$

Divide $π$ by $1$ .

$\tan (π)$

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because tangent is negative in the second quadrant.

$- \tan (0)$

The exact value of $\tan (0)$ is $0$ .

$- 0$

Multiply $- 1$ by $0$ .

$0$