_;-..-,_-;...;. AT&T LTE 7:39 PM Ii gaucl'iospace.ucsb.edu r-.-._ v #3 We BWorK F .4 MAA HATHEHATIEAL ASSDCMHDH CF AF4R1CA > webworit mathEa02-31?-patei homework_B_s1? 15 Homework 8 S17: Problem 15 (1 pi) For each of the following. decide if the given vector eld is a gradient of a function f. It so. give nd the function f and enter it as your answer: it not. enterthewordnoneforyour answerand be surethet you areable to explain why this is the case. M [42: cos-(3" + vii] I\"+ lease\" + 92)] if = a: {3x1 i'+ 16915; = [c] [8mg] i1 [3ny air = You have attempted this problem 0 times. You have unlimited attempts remaining. m