(1) For the following problems, nd an exact value for the series by evaluating a known Taylor series. The table of common Taylor series on the last page may be helpful! (a) I \":0 n. (Hint: if this were a Taylor series in :12, then :r is what?) ('0) 00 1 11251),er (Hint: if this were a Taylor series in x, then a: is what? Also, be careful with indexing!)