Calculate monthly payments, total amount paid, interest paid, and interest saved from extra payments. Determine time saved from additional payments and view a complete amortization schedule. Export calculations to CSV file.
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.
Calculates 2D plane stress solutions. Determines max and min stress, max shear stress, average stress, and principal stress plane angle. Displays normal stress at arbitrary angles. Allows users to verify diagram accuracy and perform stress analysis.