Evaluate the following. \sin 45\degree + \cos 45\degree

Anonymous
0
Step 1: Recall the trigonometric ratios of some specific angles.
Step 2: Substitute the values of the trigonometric ratios in the given equation
EXAMPLE: \sin 45\degree + \cos 45\degree
= \frac{1}{\sqrt{2}} + \frac{1}{\sqrt{2}} (since table in step 1)
= \frac{2}{\sqrt{2}}
= \sqrt{2}