Commit a345d26

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added sum of series of sine and cosine program

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	`1`	`+import math`
	`2`	`+def cosine(x,n):`
	`3`	`+ cosx = 1`
	`4`	`+ sign = -1`
	`5`	`+ for i in range(2, n, 2):`
	`6`	`+ pi=22/7`
	`7`	`+ y=x*(pi/180)`
	`8`	`+ cosx = cosx + (sign(y*i))/math.factorial(i)`
	`9`	`+ sign = -sign`
	`10`	`+ return cosx`
	`11`	`+x=int(input("Enter the value of x in degrees:"))`
	`12`	`+n=int(input("Enter the number of terms:"))`
	`13`	`+print(round(cosine(x,n),2))`

Lines changed: 12 additions & 0 deletions

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	`1`	`+import math`
	`2`	`+def sin(x,n):`
	`3`	`+ sine = 0`
	`4`	`+ for i in range(n):`
	`5`	`+ sign = (-1)**i`
	`6`	`+ pi=22/7`
	`7`	`+ y=x*(pi/180)`
	`8`	`+ sine = sine + ((y*(2.0i+1))/math.factorial(2i+1))sign`
	`9`	`+ return sine`
	`10`	`+x=int(input("Enter the value of x in degrees:"))`
	`11`	`+n=int(input("Enter the number of terms:"))`
	`12`	`+print(round(sin(x,n),2))`

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