I'm needing a direction for this problem:
show terms correct to O for , , and .
I'm thinking a series expansion for each expression. But I'm just a little confused. Any help or suggestions would be greatly appreciated.
Thanks!
I'm needing a direction for this problem:
show terms correct to O for , , and .
I'm thinking a series expansion for each expression. But I'm just a little confused. Any help or suggestions would be greatly appreciated.
Thanks!
You need a series for each - up to the term.
For the first, I'd first re-write it as .
For the second, I'd first re-write it as .
For the first, after the re-write I'd use the formula for an infinite geometric series.
For the second (after the re-write) and third, I'd first get the standard expansions for and and then make the appropriate substitutions ......