( ) Decide, without calculation, if each of the integrals below are positive, negative, or zero. Let D be the region inside the unit circle centered at the origin. Let T, B, R, and L denote the regions enclosed by the top half, the bottom half, the right half, and the left half of unit circle, respectively. Positive v Negative ✓ Zero Positive Positive ✓ 1. 2. ]]. * cos(y) dA 3. 4. JJ * cos(y) dA 5. JJ x cos(y) dA B SS ₂ x cos(y) dA R [[x cos(y) da

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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(
) Decide, without calculation, if each of the integrals below are positive, negative, or zero. Let D be the region inside the unit circle centered at the origin. Let T, B,
R, and L denote the regions enclosed by the top half, the bottom half, the right half, and the left half of unit circle, respectively.
Positive
Negative ✓
Zero
Positive
Positive ✓
1.
2.
3.
4.
5.
[1₂ * cos(y) dA
D
[S x cos(y) dA
!! * cos(y) dA
B
[[*
R
[]
x cos(y) dA
x cos(y) dA
Transcribed Image Text:( ) Decide, without calculation, if each of the integrals below are positive, negative, or zero. Let D be the region inside the unit circle centered at the origin. Let T, B, R, and L denote the regions enclosed by the top half, the bottom half, the right half, and the left half of unit circle, respectively. Positive Negative ✓ Zero Positive Positive ✓ 1. 2. 3. 4. 5. [1₂ * cos(y) dA D [S x cos(y) dA !! * cos(y) dA B [[* R [] x cos(y) dA x cos(y) dA
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