∆f(x)

∆g(x)

a = 3 (slider from -5 to 10, step 1)
b = 2 (slider from 0 to 10, step 0.02)
f(x) = (2 * x^(a)) + 1
g(x) = b^(x)
A1(x) = x
B1: f
C1: g
A2 = 1
A3: (2 * A2)
A4: (2 * A3)
A5: (2 * A4)
A6: (2 * A5)
A7: (2 * A6)
A8: (2 * A7)
A9: (2 * A8)
A10: (2 * A9)
B2: f(A2)
C2: g(A2)
B3: f(A3)
B4: f(A4)
B5: f(A5)
B6: f(A6)
B7: f(A7)
B8: f(A8)
B9: f(A9)
B10: f(A10)
C3: g(A3)
C4: g(A4)
C5: g(A5)
C6: g(A6)
C7: g(A7)
C8: g(A8)
C9: g(A9)
C10: g(A10)
D2: B3 / B2
E2: C3 / C2
D3: B4 / B3
E3: C4 / C3
D4: B5 / B4
E4: C5 / C4
D5: B6 / B5
E5: C6 / C5
D6: B7 / B6
E6: C7 / C6
D7: B8 / B7
E7: C8 / C7
D8: B9 / B8
E8: C9 / C8
D9: B10 / B9
E9: C10 / C9
B11 = NaN
D10: B11 / B10
C11 = NaN
E10: C11 / C10