Math& 152 - WordPress.com · Math& 152 Chapter 7 Review (Exam 3) Worksheet Select Solutions *Use at...
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Transcript of Math& 152 - WordPress.com · Math& 152 Chapter 7 Review (Exam 3) Worksheet Select Solutions *Use at...
Math& 152Chapter 7 Review (Exam 3) Worksheet Select Solutions
*Use at your own discretion*
1. (a) 13arctan(x/3) + C
(b) 12ln(x2 + 9) + C
(c) 12(x2 − 9 ln(x2 + 9)) + C
(d) 3x2
2− 4x+ 18 ln(x+ 4)− 40 + C
(e) ex2
2+ C
(f) ex(x2 − 2x+ 2) + C
(g) 272
(h) 643
(i) 64 + 20π
(j) − 14(x2+4x+9)2
+ C
(k) 38(x4 + 6)4/3 + C
(l) 13arcsin(3x/2) + C
(m) 12ln(x2 + 12x+ 40)− arctan
(x+6
2
)+ C
(n) −18cos4(2x) + C
(o) −2 cos√x+ C
(p) 1
(q) 25
(r) divergent
(s) ln(ex + 1) + C
(t) arctan(ex) + C
(u) ex − ln(ex + 1) + C
(v) 2 ln(x2 + 1)− 2x
+ lnx− arctanx+ C
(w) 15(lnx− ln(x+ 5)) + C
(x) −2 ln(x2 + 1) + 4 lnx+ arctanx+ C
(y) −12ln(x2 + 2x+ 4) + ln |2− x| −
√3 arctan
(x+1√
3
)+ C
(z)√u2 − a2 + a arctan
(a√
u2−a2
)+ C
2. (a) Divergent.
(b) Convergent.
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