Example 1 Compute each of the following double integrals over the indi (a) ſf 6xy² dA, R=[2,4]×[1,2] R (b) ff 2x-4y³dA, R=[−5,4]×[0,3] R (c) ſƒ˜x²y² +cos(7x)+sin(7y)dA, R=[−2,−1]×[0,1] R

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∫∫ x^2y^2+cos(πx)+sin (xy)dA, R= [ -2,4] [ 1,2,]

 

 

Please I need the full working for all of them 

Calculus III
Example 1 Compute each of the following double integrals over the indi
(a) ff6xy² dA, R=[2,4]×[1,2]
R
(b) ff 2x−4y³dA, R=[−5,4]×[0,3]
[[
R
(c) ff x²y² +cos (7x)+sin(7y)dA, R=[−2,−1]×[0,1]
R
(d)
SS₁ dA, R=[0,1]×[1,2]
1
(2x+3y)
R
(e) ſſxe™ dA, R=[−1,2]×[0,1]
R
Transcribed Image Text:Calculus III Example 1 Compute each of the following double integrals over the indi (a) ff6xy² dA, R=[2,4]×[1,2] R (b) ff 2x−4y³dA, R=[−5,4]×[0,3] [[ R (c) ff x²y² +cos (7x)+sin(7y)dA, R=[−2,−1]×[0,1] R (d) SS₁ dA, R=[0,1]×[1,2] 1 (2x+3y) R (e) ſſxe™ dA, R=[−1,2]×[0,1] R
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