Python Program to Find the Sum of Cosine Series.
Input:
First Line: Value of x in degrees
Second Line: Number of terms
Output:
Print the Sum of Cosine Series
Input:
Value of X in degrees: 65
Number of terms: 10
Output:
Sum of Cosine Series: 0.42
import math def cosine(x,n): cosx = 1 sign = -1 for i in range(2, n, 2): pi=22/7 y=x*(pi/180) cosx = cosx + (sign*(y**i))/math.factorial(i) sign = -sign return cosx x=int(input("value of X in degrees: ")) n=int(input("Number of terms: ")) print("\nSum of the Cosine Series: ",round(cosine(x,n),2))
INPUT_1:
Value of X in degrees: 65
Number of terms: 10
OUTPUT:
Sum of the Cosine Series: 0.42
INPUT_2:
Value of X in degrees: 45
Number of terms: 10
OUTPUT:
Sum of the Cosine Series: 0.71
INPUT_3:
Value of X in degrees: 30
Number of terms: 20
OUTPUT:
Sum of the Cosine Series: 0.87
INPUT_4:
Value of X in degrees: 60
Number of terms: 20
OUTPUT:
Sum of the Cosine Series: 0.5
ILLUSTRATION
![](http://www.fcukthecode.com/wp-content/uploads/2022/02/Screenshot-from-2022-02-10-16-47-29.png)