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AMS 361: Applied Calculus IV
Homework 1
Assignment Date:
Thursday (09/08/2011)
Collection Date:
Thursday (09/15/2011) 5:35pm
Grade:
Each problem is worth 10 points.
Problem 11:
Verify by substitution that the given functions are solutions of the given
differential equation. Primes denote derivatives with respect to
x
.
°
′′
+ 25
°
= 0;
°
1
= cos 5
±
,
°
2
= sin 5
±
Problem 12:
Verify that
y(x)
satisfies the given differential equation and then determine
a value of the constant
c
so that
y(x)
satisfies the given initial condition.
°
′
+ 3
±
2
°
= 0;
°
(
±
) =
²
exp(
−±
3
) ,
°
(0) = 7
Problem 13:
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This note was uploaded on 09/22/2011 for the course BIO 202 taught by Professor Dean during the Fall '08 term at SUNY Stony Brook.
 Fall '08
 dean
 molecular biology

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