Page 248 - Computer Science V2.0 Class 11

2 math.floor(num) Integer or floating point Floor(lowest closest >>> math.floor(13.3)
number integer) value of num 13
>>> math.floor(-15.4)
-16
3 math.fabs(num) Integer or floating point Absolute value of num >>> math.fabs(-14.7)
number (returns floating 14.7
point number as
the absolute >>> math.fabs(62.1)
value) 62.1
4 math. Positive integer Factorial of num >>> math.factorial(5)
factorial(num) 120
5 math. Integer or floating point num1%num2 >>> math.fmod(19,3)
fmod(num1,num2) numbers (sign of num1) 1.0

6 math. Integers Greatest common >>> math.gcd(56,78)
gcd(num1,num2) divisor of num1 and 2
num2
>>> math.gcd(-10,4)
2
7 math. Integers or floating point num1 num2 >>> math.pow(14,3)
pow(num1,num2) numbers num1 raised to the 2744.0
power of num2 >>> math.pow(-4,2)

16.0
8 math.sqrt(num) Positive integer or Square root of num >>> math.sqrt(25)
floating point number 5.0
>>> math.sqrt(40.5)
6.363961030678928
9 math.sin(num) Integer or floating point Arc Sine of num in >>> math.sin(0)
number in radians radians 0.0
>>> math.sin(0.2)
0.19866933079506122
10 math.cos(num) Integer or floating point Arc cosine of num in >>> math.cos(0)
number in radians radians 1.0
>>> math.cos(10)
-0.8390715290764524
11 math.tan(num) Integer or floating point Arc tangent of num in >>> math.tan(0)
number in radians radians 0.0

>>> math.tan(1)
1.5574077246549023
9.1.1 random Module

Python module random is another useful module that enables us to generate random numbers. The random()
function of the random module enables us to generate a random number between 0 and 1.

>>> import random
>>> help(random.random)
Help on built-in function random:

random() method of random.Random instance

234 Touchpad Computer Science (Ver. 2.0)-XI