C
Cuanzo
Guest
Solve this problem also by educated guessing.
Suppose f is the function that satisifes
f''(x) = -f(x)
for all x in its domain, f(0) = 0, and f'(0) = 1. Then
f(x) = ?
Any direction or hints? I do not know what this is asking
Suppose f is the function that satisifes
f''(x) = -f(x)
for all x in its domain, f(0) = 0, and f'(0) = 1. Then
f(x) = ?
Any direction or hints? I do not know what this is asking