Mathematics category
Trigonometry calculators
Angles, triangles, periodic functions and circular measurement.
115 calculators in this category. Page 1 of 3.
115 calculators available. Search data loads only when you use this field.
Right triangle
Solve a right triangle from its two perpendicular legs.
Open calculator TrigonometryDegrees and radians
Convert an angle entered in degrees to radians and common turn measures.
Open calculator TrigonometryCosine law side
Find a triangle side from two sides and their included angle.
Open calculator TrigonometryCosine law angle
Find an angle from three triangle sides.
Open calculator TrigonometrySine law side
Find a corresponding triangle side from one side and two angles.
Open calculator TrigonometrySine wave
Evaluate a sinusoid from amplitude, frequency, time and phase.
Open calculator TrigonometryAngular to linear speed
Convert angular speed at a radius into tangential speed.
Open calculator TrigonometryPolar to Cartesian
Convert a radius and angle into x and y coordinates.
Open calculator TrigonometryCartesian to polar
Convert x and y coordinates into radius and direction.
Open calculator TrigonometryBearing components
Resolve a distance along a compass bearing into north and east components.
Open calculator TrigonometryUnit circle
Convert an angle into its unit-circle coordinates, sine, cosine and reference angle.
Open calculator TrigonometryInverse trig functions
Calculate arcsine, arccosine and arctangent for a real ratio and show their principal angles.
Open calculator TrigonometryTrig identity
Evaluate sine, cosine and the identity sin²θ+cos²θ=1 at any angle.
Open calculator TrigonometrySine Component
Calculate opposite component from vector magnitude and angle in degrees.
Open calculator TrigonometrySine Component: solve vector magnitude
Rearrange the sine component relationship and solve for vector magnitude.
Open calculator TrigonometrySine Component: solve angle in degrees
Rearrange the sine component relationship and solve for angle in degrees.
Open calculator TrigonometryCosine Component
Calculate adjacent component from vector magnitude and angle in degrees.
Open calculator TrigonometryCosine Component: solve vector magnitude
Rearrange the cosine component relationship and solve for vector magnitude.
Open calculator TrigonometryCosine Component: solve angle in degrees
Rearrange the cosine component relationship and solve for angle in degrees.
Open calculator TrigonometryTangent Rise
Calculate vertical rise from horizontal run and incline angle in degrees.
Open calculator TrigonometryTangent Rise: solve horizontal run
Rearrange the tangent rise relationship and solve for horizontal run.
Open calculator TrigonometryTangent Rise: solve incline angle in degrees
Rearrange the tangent rise relationship and solve for incline angle in degrees.
Open calculator TrigonometryAngular to Linear Speed
Calculate linear speed from radius and angular speed.
Open calculator TrigonometryAngular to Linear Speed: solve radius
Rearrange the angular to linear speed relationship and solve for radius.
Open calculator TrigonometryAngular to Linear Speed: solve angular speed
Rearrange the angular to linear speed relationship and solve for angular speed.
Open calculator TrigonometryCycle Period
Calculate period per cycle from elapsed time and completed cycles.
Open calculator TrigonometryCycle Period: solve elapsed time
Rearrange the cycle period relationship and solve for elapsed time.
Open calculator TrigonometryCycle Period: solve completed cycles
Rearrange the cycle period relationship and solve for completed cycles.
Open calculator TrigonometryCycle Frequency
Calculate cycles per unit time from completed cycles and elapsed time.
Open calculator TrigonometryCycle Frequency: solve completed cycles
Rearrange the cycle frequency relationship and solve for completed cycles.
Open calculator TrigonometryCycle Frequency: solve elapsed time
Rearrange the cycle frequency relationship and solve for elapsed time.
Open calculator TrigonometryPhase from Cycles
Calculate angular frequency from completed cycles and elapsed time.
Open calculator TrigonometryPhase from Cycles: solve completed cycles
Rearrange the phase from cycles relationship and solve for completed cycles.
Open calculator TrigonometryPhase from Cycles: solve elapsed time
Rearrange the phase from cycles relationship and solve for elapsed time.
Open calculator TrigonometryAngle-of-Elevation Height
Calculate vertical height from horizontal distance and elevation angle in degrees.
Open calculator TrigonometryAngle-of-Elevation Height: solve horizontal distance
Rearrange the angle-of-elevation height relationship and solve for horizontal distance.
Open calculator TrigonometryAngle-of-Elevation Height: solve elevation angle in degrees
Rearrange the angle-of-elevation height relationship and solve for elevation angle in degrees.
Open calculator TrigonometrySloped-Length Vertical Component
Calculate vertical component from sloped length and incline angle in degrees.
Open calculator TrigonometrySloped-Length Vertical Component: solve sloped length
Rearrange the sloped-length vertical component relationship and solve for sloped length.
Open calculator TrigonometrySloped-Length Vertical Component: solve incline angle in degrees
Rearrange the sloped-length vertical component relationship and solve for incline angle in degrees.
Open calculator TrigonometryInclined-Length Horizontal Component
Calculate horizontal component from inclined length and angle above horizontal in degrees.
Open calculator TrigonometryInclined-Length Horizontal Component: solve inclined length
Rearrange the inclined-length horizontal component relationship and solve for inclined length.
Open calculator TrigonometryInclined-Length Horizontal Component: solve angle above horizontal in degrees
Rearrange the inclined-length horizontal component relationship and solve for angle above horizontal in degrees.
Open calculator TrigonometryRolling Wheel Travel Distance
Calculate travel distance from wheel radius and complete wheel turns.
Open calculator TrigonometryRolling Wheel Travel Distance: solve wheel radius
Rearrange the rolling wheel travel distance relationship and solve for wheel radius.
Open calculator TrigonometryRolling Wheel Travel Distance: solve complete wheel turns
Rearrange the rolling wheel travel distance relationship and solve for complete wheel turns.
Open calculator TrigonometryOrthogonal Sinusoid Amplitude
Calculate resultant sinusoid amplitude from cosine-component amplitude and sine-component amplitude.
Open calculator TrigonometryOrthogonal Sinusoid Amplitude: solve cosine-component amplitude
Rearrange the orthogonal sinusoid amplitude relationship and solve for cosine-component amplitude.
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