f(x) = a + b·x + c·x^2 + d·x^3
f(0) = 1 --> a = 1
f'(0) = 0 --> b = 0
f(10) = 3 --> a + 10·b + 100·c + 1000·d = 3
f'(10) = 0 --> b + 20·c + 300·d = 0
Löse das LGS und erhalte: a = 1 ∧ b = 0 ∧ c = 0.06 ∧ d = -0.004
f(x) = 1 + 0.06·x^2 - 0.004·x^3
Schaffst du dann den Rest alleine ?