Question

3 Find the value of
(sin 30° + cos 30º) - (sin 60° + cos 60°).​

Answer 1

Answer:

0

Step-by-step explanation:

Wkt the values of these.. i.e.

sin 30°= 1/2

cos 30°= root3 / 2

sin 60° = root3 / 2

cos 60° = 1/2.

So on substituting the values;

#(1/2 + r3/2) - (r3/2 + 1/2)

= 0