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6=8x
y+2y-5x
Linear equation system of:
3x-7y=-15
7x+5y=-35
(i) Express the function
2 2 f x y x y x y , 3 9 9 26
as Taylor's series expansion about (1, 2).
y=(-1/2)x-5
y=- (1)/(2)x-5
Calculate 22 24 ( 1)( 1) x dx xx −+ +−∫ .
