The cosine of 0.489957 radians is 15/17
Since the denominator of the fraction 15 / 17 (15 over 17, or fifteen seventeenths) is a prime number, it cannot be reduced any further.
Yes.
17/15 is not equivalent to any whole number, and there's nothing you can do to it that can make it one.
17/12 = 15/12
15/8 = 17/8
Expressed as a mixed number in its simplest form, 17/15 is equal to 1 2/15 or one and two fifteenths.
It is 15.
Any number can be a tan. So -sqrt(17), 19.56, 45678942 are all examples of tan. Cosine can have any value in the range [-1, 1].
15 and 17
THe answer is 17 over 15
Yes, 17/15 can be simplified into a mixed number (1+ 2/15) but otherwise it's an improper fraction and therefore cannot be simplified.
The whole number between 13 and 17 is 15