1. Find a function F(x, y) satisfying R= [0, 1] × [0, 4]. 8²F дхду - ¤ 6x²y and evaluate S S 6x²y dA for the rectangle

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1. Find a function F(x, y) satisfying
R= [0, 1] × [0, 4].
8² F
дхду
· 6x²y and evaluate S S 6x²y dA for the rectangle
2. Let f(x, y) = mxy², where m is a constant. Find a value of m such that S SR f (x, y) dA = 1,
where R = [0, 1] × [0, 2].
3. Compute the integral of f(x, y) = 1/lny over the domain D bounded by y = eº and
y = eva
4. Let f(y) be a function of y alone and set
G(t) = 66².
f(y) dy dx.
Use the Fundamental Theorem of Calculus to prove that G"(t) = f(t).
d
Hint: Let F(y) be a function such that
-F(y) = f(y); and evaluate the inner integral
dy
first.
Transcribed Image Text:1. Find a function F(x, y) satisfying R= [0, 1] × [0, 4]. 8² F дхду · 6x²y and evaluate S S 6x²y dA for the rectangle 2. Let f(x, y) = mxy², where m is a constant. Find a value of m such that S SR f (x, y) dA = 1, where R = [0, 1] × [0, 2]. 3. Compute the integral of f(x, y) = 1/lny over the domain D bounded by y = eº and y = eva 4. Let f(y) be a function of y alone and set G(t) = 66². f(y) dy dx. Use the Fundamental Theorem of Calculus to prove that G"(t) = f(t). d Hint: Let F(y) be a function such that -F(y) = f(y); and evaluate the inner integral dy first.
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