Given two parameter families as its general solution:
y = c₁ex + c₂e(-x)
y = c₁cos(x) + c₂sin(x)
y = c₁tan(x) + c₂sec(x)
y = c₁ + c₂x
such that y(0) = 3 and y'(0) = 6, this problem 0 times.
a) ex, e(-x)
b) cos(x), sin(x)
c) tan(x), sec(x)
d) 1, x