### Quadratic Formula Calculator – FREE

Get free online quadratic equation calculator. High accuracy and precision.

- Free Time Calculator – Converter and Difference
- Coterminal Angle Calculator
- Simultaneous Equations solver
- Cross product calculator
- Multiple vectors dot product calculator
- Distance between two points calculator
- Linear Regression Calculator
- Mean, Median, Mode, Standard Deviation Calculator
- Numbers to Words – International and Indian number system
- Free Complex Number Power Calculator

Get free online quadratic equation calculator. High accuracy and precision.

Free online cubic equation solver from DCBA Online. This cubic equation roots calculator is based on cubic equation formula to get three roots.

Free online Quartic equation roots calculator by DCBA Online. This calculator uses Ferrari’s solution for quartic equations.

Free online Strain Rosette calculator for calculating direct strains in X and Y direction and shear strain in XY direction. Strain gauge working principle.

Get free online Mohr’s circle and principal stress calculator. This calculator will plot Mohrs circle for specified stresses. Mohr’s Circle developed by Otto Mohr is a graphical representation of normal stress versus shear stress. Mohrs circle is a powerful tool to find principal stresses and maximum shear stress for a given state of direct stress and shear stress.

Get free online slab design as per IS 456 : 2000 calculator for one way and two slab. This calculator also shows slab design calculations.

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