Question

3- Sin (45° + 0) - cos(45° – 0) =
2 cos
b-0
'a-
C- 2 sin o
numharbation
5
YAT
and​

Answer 1

Answer:

0

Step-by-step explanation:

sin (45° + 0) - cos (45° - 0)

= sin 45° - cos 45°

= sin 45° - sin (90° - 45°)

= sin 45° - sin 45°

= 0