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Both calculators run independently — change the inputs on either side to compare results.

Polar to Rectangular Coordinate Converter

Converts coordinates between polar form (r, θ) and rectangular form (x, y). Use it in engineering, physics, or mathematics whenever you need to switch between distance-and-angle and horizontal-vertical representations.

Radius (r) (units)

Angle (θ)

Angle Unit

Output Coordinate

Fill in the required fields to see your result.

Trigonometry

Inverse Trigonometric Functions Calculator

Find the angle whose sine, cosine, or tangent equals a given value. Use it to recover angles from ratios in geometry, physics, and engineering problems.

Input Value

Inverse Function

Output Unit

Quadrant Consideration

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Key differences

	Polar to Rectangular Coordinate Converter	Inverse Trigonometric Functions Calculator
Category	Trigonometry	Trigonometry
Inputs required	4	4
Result	Rectangular Coordinate (units)	Angle (degrees/radians)
What it does	Converts coordinates between polar form (r, θ) and rectangular form (x, y). Use it in engineering, physics, or mathematics whenever you need to switch between distance-and-angle and horizontal-vertical representations.	Find the angle whose sine, cosine, or tangent equals a given value. Use it to recover angles from ratios in geometry, physics, and engineering problems.