Show that y=2e^(−x) cos(x)−e^(−x) sin(x) is a solution to y''+2y'+2y=0.
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Mathematics, 08.04.2020 02:29 mhill32
Show that y=2e^(−x) cos(x)−e^(−x) sin(x) is a solution to y''+2y'+2y=0.
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Mathematics, 22.06.2019 03:30
The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?
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Mathematics, 22.06.2019 05:30
Consider the quadratic equation ax^2 +bx+5=0 , where a,b, and c are rational numbers and the quadratic has two distinct zeros.if one zero is irrational , the other zero is
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Mathematics, 22.06.2019 05:30
Let y = and z = . translate "z less than y" into an algebraic expression, and solve it.
Answers: 1
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