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Use the Midpoint Rule with Four Squares of Equal Size ∬Rcos⁡(x4+y4)dA,R={(x,y)∣0≤x≤0.5,0≤y≤0.5}\iint _ { R } \cos \left( x ^ { 4 } + y ^ { 4 } \right) d A , R = \{ ( x , y ) \mid 0 \leq x \leq 0.5,0 \leq y \leq 0.5 \}

Question 39

Multiple Choice

Use the Midpoint Rule with four squares of equal size to estimate the double integral. ∬Rcos⁡(x4+y4) dA,R={(x,y) ∣0≤x≤0.5,0≤y≤0.5}\iint _ { R } \cos \left( x ^ { 4 } + y ^ { 4 } \right) d A , R = \{ ( x , y ) \mid 0 \leq x \leq 0.5,0 \leq y \leq 0.5 \}


A) 0.5750.575
B) 0.66220.6622
C) 0.24990.2499
D) 0.47210.4721
E) 0.76220.7622

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