MAC 2311 Midterm: MAC2311 C07 Test 4
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Instructions: write your complete solutions on your answer paper. No graphing calculators are allowed to be used. You are not required to simplify your answers. (1) (5 pts. ) If f (x) = sin(cid:0)x2 + xex(cid:1), ndz f (x) dx. (2) (5 pts. ) If f(x) =z x ln(cid:0)1 + t(cid:1) dt, nd f (x). Set f (x) =(1 x x 3 if 0 x < 2 if 2 x 4 f (t) dt. and g(x) =z x. 8 dx (1 9x)5 (a) z (cid:0)x 1 + 5 x 1 + 9 sin x(cid:1) dx (b) z (c) z 6 sin x cos x dx (d) z 4 sec 3x tan 3x dx (e) z 1 e2x+1 dx.
