math

Question 1

math.cos(x)

Answer 1

calculates cosine

Question 2

math.sin(x)

Answer 2

calculates sine

Question 3

math.ceil(x)

Answer 3

gets rid of decimal and moves up to next integer

Question 4

math.floor(x)

Answer 4

gets rid of decimal and moves down to next integer

Question 5

math.factorial(x)

Answer 5

calculates factorial

Question 6

math.sqrt(x)

Answer 6

calculates square root

Question 7

math.gcd(x, y)

Answer 7

takes two numbers. Finds greatest common denominator for the two numbers.

Question 8

math.radians(x)

Answer 8

inputs degrees and returns radians

Question 9

math.degrees(x)

Answer 9

inputs radians and returns degrees