Question

06. Find the values of the following
a) sin (-30)
b) cos(-45)
c) sin (-60)
d) tan (45)​

Answer 1

Answer:

a. -1/2

b. 1/√2

c. -√3/2

d. 1

Have a nice day =)

Answer 2

Answer:

sin cos is 0.51903473778