Question

sin(45° + 0) – cos(45 - 0) is equal to​

Answer 1

Answer:

sin (45° + ) – cos (45° – ) = sin (45° + ) – sin (90° – (45° – ))

= sin (45° + ) – sin (45°+ ) = 0

Answer 2

Answer:

Sin45+sin0-cos45+cos0

1/root 2+0+-1/root 2+1

0+1

1