【发布时间】:2021-06-11 12:37:40
【问题描述】:
虽然 n 的值按顺序增加,但 n 的值必须写入泰勒级数并按顺序显示总和。你能尽早帮忙吗?你能显示适当的循环吗?
import math
x = 1.010
print("My x value is", format(x,".3f"))
math.cos(x)
print("Exact value of cos(x) =", math.cos(x))
math.exp(x)
print("Exact value of e^x =", math.exp(x),"\n")
print("The sum of two =", math.cos(x)+math.exp(x),"\n")
print("If the precision is 3 digits,", format(math.cos(x)+math.exp(x),".3f"))
n=0
num1=x**(2*n)
deno1=math.factorial(2*n)
taylor1= ((-1)**n)*(num1/deno1)
print(taylor1)
n=1
num1=x**(2*n)
deno1=math.factorial(2*n)
taylor2= ((-1)**n)*(num1/deno1)
print(taylor2)
n=2
num1=x**(2*n)
deno1=math.factorial(2*n)
taylor3= ((-1)**n)*(num1/deno1)
print(taylor3)
n=3
num1=x**(2*n)
deno1=math.factorial(2*n)
taylor4= ((-1)**n)*(num1/deno1)
print(taylor4)
sum_taylor=taylor1+taylor2+taylor3+taylor4
print("according to taylor series,cos(x) sum is",sum_taylor)
【问题讨论】:
标签: loops math sum taylor-series