Fazeel · Calculators

Math & science calculators, done properly.

Coordinate transforms, interpolation, and equations of lines and circles — solved step by step, not just spat out as an answer.

Coordinate Transforms

2D Rotational Transform

Get new coordinates for a point after rotating the rectilinear axes about the origin.

Open calculator →3D Rotational Transform

Get new coordinates for points after orthogonal axis rotations.

Open calculator →Point Rotation 2D

Get new coordinates for a point after rotating the point about the origin of the rectilinear axes.

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Coordinate Conversions

Coming soonRectilinear – Spherical Coordinate System Transform

Convert a point between rectilinear and spherical coordinates.

Not available yet
Coming soonRectilinear – Cylindrical Coordinate System Transform

Convert a point between rectilinear and cylindrical coordinates.

Not available yet

Interpolation and Estimation

Linear Interpolation Calculator

Estimate values between two known points using a straight-line formula.

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Equations of Circles

Equation from 2 Points and a Center Line

Derive a circle's equation from two points on it and a line through its center.

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Equations of Lines

Equation from 2 Points

Get a line's equation instantly from two coordinate points.

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