For Problems 34, nd It\": 13: 1!? for the given 1:7" and C. 1'" 3. 1:". : 3;: + 22:}; C" is the line segment from ((1,1) to [2, =1}. Note: On Problem 4 below, instead of having your t limits go from 1'] to 211' [which would be all the way around the circle}, you'll need to adjust your limits so that you onlyr get the upper half of the circle. 4. E = 3: I, C is the upper 11st of the unit eirele starting at {1,0} and ending at (1,}