Answer:
2) 0.3
4) 0.09
6) 0.65
8) 4.45
Step-by-step explanation:
hope this helps ;)
Answer:
f(5)=-1
Step-by-step explanation:
Answer:
A = 3, B = 10
Step-by-step explanation:

= 
=
×
× 
= 3i
in the form Ai
with A = 3 and B = 10
Answer:

Step-by-step explanation:
It is a linear homogeneous differential equation with constant coefficients:
y" + 4y = 0
Its characteristic equation:
r^2+4=0
r1=2i
r2=-2i
We use these roots in order to find the general solution:
