Interpolation: Cubic Spline Interpolation
Step 1: Click on "Next"

Step 2: Fill the table

then click on "Verify" buttons
Step 3: Click on "Next"

Step 4: Calculate h0, h1 and h2

then click on "Verify"
Step 5: Click on "Next"

Step 6: Calculate H matrix

then click on "Verify" buttons
Step 7: Click on "Next"

Step 8: Calculate C matrix

then click on "Verify" buttons
Step 9: Click on "Next"

Step 10: Calculate S matrix

then click on "Verify" buttons
Step 11: Click on "Next"

Step 12: Calculate a, b, c & d for interval 0 to 1

then click on "Verify"
Step 13: Calculate a, b, c & d for interval 1 to 1.5

then click on "Verify"
Step 14: Calculate a, b, c & d for interval 1.5 to 2.25

then click on "Verify"
Step 15 : Click on "Next"

Step 16 : Calculate g(0.66) and g(1.75)

then click on "Verify"
Step 17 : Click on "Next"
