Equations
The Math & Science Equation API delivers a robust suite of RESTful endpoints tailored for scientific, engineering, and academic applications. Designed with developers in mind, this API offers a reliable and programmatic interface for solving a wide range of standardized equations across physics, mathematics, and other technical disciplines. With support for domains such as classical mechanics,…
Equations endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
/physics/spherical-capacitor /physics/spherical-capacitor |
Calculates the capacitance of a spherical capacitor with a dielectric. Note- Function uses k * ε₀ as a single input (`kEpsilon`). |
| POST |
/physics/intensity-level /physics/intensity-level |
Calculates the intensity level (sound intensity level) relative to a reference intensity. |
| POST |
/physics/escape-speed /physics/escape-speed |
Calculates the minimum speed needed to escape the gravitational pull of a mass from a given distance. |
| POST |
/physics/periodic-wave-velocity /physics/periodic-wave-velocity |
Calculates the speed of a periodic wave based on its frequency and wavelength. |
| POST |
/physics/equivalent-dose /physics/equivalent-dose |
Calculates the equivalent dose, accounting for the biological effectiveness of different types of radiation. Note- Uses `DValue` for absorbed dose. |
| POST |
/physics/internal-energy-change /physics/internal-energy-change |
Calculates the change in internal energy for a monatomic ideal gas undergoing a temperature change. |
| POST |
/physics/plate-capacitor /physics/plate-capacitor |
Calculates the capacitance of a parallel plate capacitor with a dielectric. Note- Function uses k * ε₀ as a single input (`kEpsilon`). |
| POST |
/physics/gravitational-potential /physics/gravitational-potential |
Calculates the gravitational potential at a distance from a point mass. |
| POST |
/physics/gravitational-pe /physics/gravitational-pe |
Calculates the gravitational potential energy of a system of two point masses. |
| POST |
/physics/effective-dose /physics/effective-dose |
Calculates the effective dose, accounting for the sensitivity of different tissues/organs to radiation. Note- Uses `HValue` for equivalent dose. |
| POST |
/physics/centripetal-acceleration-angular /physics/centripetal-acceleration-angular |
Calculates the centripetal acceleration vector component using angular velocity and radius. The negative sign indicates direction towards the center. |
| POST |
/physics/half-life /physics/half-life |
Calculates the remaining quantity of a substance after a time based on its half-life. Note- Uses `tValue` for time and `Thalf` for half-life. |
| POST |
/physics/universal-gravitation /physics/universal-gravitation |
Calculates the attractive gravitational force between two point masses. Note- returns a negative value indicating attraction. |
| POST |
/physics/parallel-wires /physics/parallel-wires |
Calculates the magnitude of the force per unit length between two long, parallel conductors carrying currents. |
| POST |
/physics/solenoid /physics/solenoid |
Calculates the magnitude of the magnetic field inside a long ideal solenoid. |
| POST |
/physics/doppler-effect /physics/doppler-effect |
Calculates the velocity factor portion of the Doppler effect equation (f' = f * factor). Positive velocities for observer moving towards source, source moving towards observer. |
| POST |
/physics/field-and-potential /physics/field-and-potential |
Calculates the magnitude of a uniform electric field based on the potential difference across a distance. Note- Function name "Field and Potential" is misleading; it calculates… |
| POST |
/physics/gravitational-field /physics/gravitational-field |
Calculates the gravitational field strength at a distance from a point mass. Note- returns a negative value indicating direction towards the mass. |
| GET |
/info/find-equations/{subject}/{search_term}/{language_code} /info/find-equations/{subject}/{search_term}/{language_code} |
Retrieves summary information on endpoints in the API that contain a specific term. |
| POST |
/physics/coulombs-law /physics/coulombs-law |
Calculates the electric force between two point charges. Returns signed force (positive for repulsion, negative for attraction). |
| POST |
/physics/absorbed-dose /physics/absorbed-dose |
Calculates the absorbed dose of radiation based on the energy absorbed by a mass. Note- Uses `EValue` for energy and `mValue` for mass. |
| POST |
/physics/cylindrical-capacitor /physics/cylindrical-capacitor |
Calculates the capacitance of a cylindrical capacitor with a dielectric. Note- Function uses k * ε₀ as a single input (`kEpsilon`). |
| POST |
/physics/capacitance /physics/capacitance |
Calculates capacitance based on the charge stored and the voltage across a capacitor. |
| POST |
/physics/electric-current /physics/electric-current |
Calculates electric current based on the amount of charge passing through a point per unit time. |
| POST |
/physics/electric-potential /physics/electric-potential |
Calculates the electric potential (voltage) based on the change in electric potential energy per unit charge. Note- Function name `calculateElectricPotential` is correct, but… |
| POST |
/physics/electric-field /physics/electric-field |
Calculates the electric field strength based on the force exerted on a test charge. |
| POST |
/physics/mach-angle /physics/mach-angle |
Calculates the angle of the Mach cone formed by an object moving faster than the speed of sound. Returns angle in radians. |
| POST |
/physics/intensity /physics/intensity |
Calculates the intensity of a wave (power per unit area). |
| POST |
/physics/capacitive-pe /physics/capacitive-pe |
Checks if the three common equations for potential energy stored in a capacitor are equivalent for the given Q, V, and C. Returns boolean. Note- Uses strict equality (===) which… |
| POST |
/physics/pressure-level /physics/pressure-level |
Calculates the sound pressure level relative to a reference pressure change. |
| POST |
/physics/angular-impulse /physics/angular-impulse |
Calculates angular impulse from torque and time interval. |
| POST |
/physics/ohms-law /physics/ohms-law |
Calculates resistance based on voltage and current. Note- The function calculates Resistance R from V and I. |
| POST |
/physics/current-density /physics/current-density |
Calculates electric current density (current per unit cross-sectional area). |
| GET |
/info/equation-summaries/{language_code} /info/equation-summaries/{language_code} |
Retrieves summary information on all endpoints in the API. |
| POST |
/physics/electric-resistance /physics/electric-resistance |
Calculates the resistance of a conductor based on its resistivity, length, and cross-sectional area. Note- Uses `rhoValue` for resistivity. |
| POST |
/physics/resistors-in-series /physics/resistors-in-series |
Calculates the total equivalent resistance for multiple resistors connected in series. |
| POST |
/physics/capacitors-in-series /physics/capacitors-in-series |
Calculates the total equivalent capacitance for multiple capacitors connected in series. |
| POST |
/physics/resistors-in-parallel /physics/resistors-in-parallel |
Calculates the total equivalent resistance for multiple resistors connected in parallel. |
| POST |
/physics/moment-of-inertia /physics/moment-of-inertia |
Calculates the moment of inertia for a single point mass relative to an axis. |
| POST |
/physics/charge-density /physics/charge-density |
Calculates the average charge density (charge per unit volume). |
| POST |
/physics/biot-savart-law /physics/biot-savart-law |
Calculates the magnitude of the magnetic field contribution from a differential current element perpendicular to the radius vector. Note- The function implements `(μ₀ * I * ds) /… |
| POST |
/physics/2nd-law-rotation /physics/2nd-law-rotation |
Calculates torque based on moment of inertia and angular acceleration. |
| POST |
/physics/resistivity-conductivity /physics/resistivity-conductivity |
Calculates conductivity (σ) from resistivity (ρ). |
| POST |
/physics/rotational-power /physics/rotational-power |
Calculates instantaneous rotational power based on torque, angular velocity, and the angle between them. |
| POST |
/physics/rotation-omega2 /physics/rotation-omega2 |
Calculates final angular velocity squared using rotational kinematic equation. Note- returns ω^2, not ω. |
| POST |
/physics/angular-momentum /physics/angular-momentum |
Calculates angular momentum for a point mass moving relative to a point. |
| POST |
/physics/angular-velocity /physics/angular-velocity |
Calculates angular velocity based on change in angle and time. |
| POST |
/physics/torque /physics/torque |
Calculates torque based on radius, force, and the angle between them. |
| POST |
/physics/rotation-theta /physics/rotation-theta |
Calculates final angular position using rotational kinematic equation. |
| POST |
/physics/electric-power /physics/electric-power |
Checks if the three common equations for electric power are equivalent for the given V, I, and R. Returns boolean. Note- Uses strict equality (===) which may be sensitive to… |