Question

Sin π/6 + cos π/3 - tan π/4=0

Answer 1

Step-by-step explanation:

$\frac{\pi}{6} = 30 \\ \frac{\pi}{3} = 60 \\ \frac{\pi}{4} = 45 \\ \sin(30) + \cos(60) - \tan(45) \\ \frac{1}{2} + \frac{1}{2} - 1 \\ = \frac{2}{2} - 1 = 0$