Question

If cos 0 +sin 0 = 2, then cos 0 -sin 0 =
a) 0
b) 1
c)-1
d) 2​

Answer 1

Answer:

cos 0 +sin 0 = 2, then cos 0 -sin 0 =

a) 0

b) 1

c)-1

d)

Answer 2

Answer:

1

Explanation:

cos0=1

sin0=0

cos 0+sin0=1-0

cos0+sin0=1