Title | Midterm 1 Study Guide - Stewart 7th Ed |
---|---|
Author | Daniel Nasr |
Course | Analytic Geometry and Calculus II |
Institution | California State Polytechnic University Pomona |
Pages | 9 |
File Size | 131.8 KB |
File Type | |
Total Downloads | 66 |
Total Views | 177 |
Notes...
Math 115 – Midterm I Study Guide Sections 4.9-6.3
1. Evaluate the integral, if it exists. 2
∫ ( 8 x 3 +3 x 2 ) dx a.
1
1
∫ (1−x 9 )dx b.
0
9
∫√ c.
1
u−2 u2 du u
1
d.
∫ y ( y 2+1 )5 dy 0
5
e.
dt
∫ (t−4 )2 1
1
f.
∫ v 2 cos( v 3 )dv 0
π 4
4
t tan t dt ∫ 2+cos t
g.
−
π 4
3
h.
∫|x 2−4|dx 0
2. Evaluate the integral, if it exists.
a.
∫(
)
2
1−x dx x
b.
x+2 dx 2 x +4 x √
c.
∫ sin πt⋅cosπt⋅dt
d.
∫ √ x dx
∫
e√ x
e.
∫ tan x⋅ln(cos x)dx
f.
∫ 1+x x4 dx
3
g.
∫
sec θ⋅tanθ dθ 1+secθ
cos x
h.
∫ √ 1+sin x dx
3
3. Use the Midpoint Rule with n = 6 to approximate
∫ sin( x 3 )dx 0
4. Find the area of the region bounded by the given curves. a.
y = x 2 , y=4 x −x 2
b.
y =1 −2 x 2 , y=|x|
c.
y=√ x , y=x 2 , x =2
5. Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. a.
y =2 x , y= x 2 ; about the x-axis
b.
x =1+ y 2 , y= x −3 ; about the y-axis
c.
x =0, x =9− y 2 ; about x = -1
d.
y =1+ x 2 , y=9−x2 ; about y = -1
6. Review from the worksheets for Riemann sum
Answer Key: 1. a) 37
9 10
b) c) -76
21 4
d) e) Does not exist
1 sin 1 3
f) g) 0
23 h) 3
2. a)
1 − −2 ln|x|+x +C x
b)
√ x2 +4 x + C
c)
1 ( sin πt )2 +C 2π
d)
2 e√ x +C
1 − (ln(cos x ) ) 2 +C 2 e) 1 ln|1+x 4 |+C f) 4 g)
ln|1+secθ|+C
h)
2 √ 1+sin x +C
¿ 0 .28098 8 4. a) 3 7 b) 12 10 4 − √2 c) 3 3 3.
64 π 5. a) 15 117 π 5 b) 1656 π 5 c) d)
256 π...