<span>the series of xcosx is x summation from k = 0 to k = infinity of ((-1)^k x^2k)/(2k)!</span>
C would be the answer I think
Answer:
1. .466-
2. -0.6
3. .466-
4. .466-
5. 0.6
Step-by-step explanation:
Always place it out of 9. For example, 0.333= 3/9, or if simplified, 1/3.
0.5555? this will be 5/9.
for the other way around, make it a repeating decimal, such as 4/9, make that 0.444
If it is 33/99, or even 333/999, the rule should be the same.
Answer:
All Real Numbers
Step-by-step explanation:
