MAT 286 Midterm: MAT286-2011Spring
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Circle the name of your instructor (and class meeting time where appropriate): Please read: place all your work on these sheets. Do not add any sheets to this exam: this test is a closed-book, closed-notes test. You may use a non-symbolic calculator (such as the ti-84 or ti-83), but you may not use a symbolic calculator (such as the ti-89 or the ti-nspire with cas) . You may not share a calculator with another student. Your calculator should be in radian mode: answers without supporting work or reasons may receive no credit. Total: [ 24 points ] find the following integrals. (a) z (cid:18)e 4x + 3x2 x + 2 (c) z x cos x dx (d) evaluate the following de nite integral. Give an exact answer. x 5x2 + 4 dx. 3: [ 12 points ] determine whether the following improper integrals converge or diverge.
