Which of the following number(s) is/are ...

Which of the following number(s) is/are rational ?

A

`sin 15^(@)`

B

`cos 15^(@)`

C

`sin 15^(@) cos15^(@)`

D

`sin15^(@) cos75^(@)`

Verified by Experts

The correct Answer is:

C

Similar Questions

Explore conceptually related problems

Which of the following quantities are rational ?

Which of the following is/are a rational number ?

Which of the following rational numbers are terminating and which are non-terminating, repeating in their deimenal form? (2)/(5)

Which of the following rational numbers are terminating and which are non-terminating, repeating in their deimenal form? (17)/(18)

Which of the following rational numbers are terminating and which are non-terminating, repeating in their deimenal form? (7)/(40)

Which of the following rational numbers are terminating and which are non-terminating, repeating in their deimenal form? (9)/(11)

Which of the following rational numbers are terminating and which are non-terminating, repeating in their deimenal form? (15)/(16)

Examine, whether the following numbers are rational or irrational : (sqrt2+2)^(2)

Examine, whether the following numbers are rational or irrational : (10)/(10sqrt5)

Examine, whether the following numbers are rational or irrational: 10/(2sqrt5)