Absolute Value Calculator Calculate the absolute value (modulus) of any real number Enter Number: Can be positive, negative, decimal, or zero Definition: |x| = x if x ≥ 0, |x| = -x if x < 0 The absolute value is the distance from zero on the number line Calculate Reset Result: Absolute Value: Calculation Details:...
Double Angle Calculator Calculate trigonometric functions for double angles (2θ) Enter Angle (θ): Degrees (°)Radians (rad) Enter the angle θ to calculate double angle formulas Double Angle Formulas: sin(2θ) = 2sin(θ)cos(θ) cos(2θ) = cos²(θ) – sin²(θ) = 2cos²(θ) – 1 = 1 – 2sin²(θ) tan(2θ) = 2tan(θ) / (1 – tan²(θ)) Calculate Reset Results: Input…
Area of a Semi Circle Calculator Calculate the area of a semicircle (half circle) Enter Radius (r): cmmmminchesfeetkm Enter the radius of the semicircle Formula: Area = (π × r²) ÷ 2 where π ≈ 3.14159 and r is the radius r center Calculate Reset Result: Semicircle Area: Calculation Details: Related Measurements: Copy Result Common…
Calculate the natural logarithm (ln) of a number Enter Number (x): Must be a positive number (x > 0) Formula: ln(x) = logₑ(x) where e ≈ 2.71828 (Euler’s number) Calculate Reset Result: Natural Logarithm: Calculation Details: Additional Information: Copy Result Common Natural Logarithm Values: ln(1) = 0 ln(e) = 1 ln(e²) = 2 ln(10) ≈…
Calculate the unit vector and magnitude of a vector Vector Components i: j: k: 2D Vector (i, j) 3D Vector (i, j, k) Vector = i⃗ + j⃗ + k⃗ (for 3D) or Vector = i⃗ + j⃗ (for 2D) Calculate Reset Results: Original Vector: Magnitude: Unit Vector: Calculation Steps: Copy Result Unit Vector Formulas:…
Proportion Calculator A : B = C : D : = : Enter 3 values to find the 4th missing value Calculate Reset Result: Copy Result How to use: Enter any 3 values in the proportion A : B = C : D Leave the unknown value empty Click Calculate to find the missing value…
Total Amount $ Calculation Type Percentage to AmountAmount to PercentageMultiple BreakdownsRemaining Amount Percentage Breakdowns Description Percentage × + Add Entry Amount Breakdowns Description Amount ($) × + Add Entry Display Format Currency ($)Number OnlyBoth Currency & Number Decimal Places 01234 Calculate Reset Percentage Breakdown Results Summary Total Amount Total Percentage Remaining Detailed Breakdown Visual Breakdown…
Distance Calculator Calculation Type: Select calculation type2D Cartesian Points3D Cartesian PointsGeographic (Lat/Long)Speed × TimeMap Scale Distance Point 1 (x₁, y₁) x₁ coordinate: y₁ coordinate: Point 2 (x₂, y₂) x₂ coordinate: y₂ coordinate: z₁ coordinate: z₂ coordinate: Location 1 Latitude 1 (°): Longitude 1 (°): Location 2 Latitude 2 (°): Longitude 2 (°): Speed: Speed Unit:…
Point 1 (x₁, y₁) x₁ coordinate: y₁ coordinate: Point 2 (x₂, y₂) x₂ coordinate: y₂ coordinate: Coordinate System: Cartesian (2D)3D CartesianPolarGeographic (Latitude/Longitude) z₁ coordinate: z₂ coordinate: Decimal Places: 2 decimal places3 decimal places4 decimal places6 decimal places8 decimal places Calculate Reset Midpoint Coordinates: Copy Distance Between Points: Copy Slope of Line: Copy Equation of Line:…
Coefficient a: Coefficient b: Coefficient c: Equation: ax² + bx + c = 0 Solution Method: Quadratic FormulaFactoring (if possible)Completing the SquareShow All Methods Decimal Places: 2 decimal places3 decimal places4 decimal places6 decimal placesExact (fractions/radicals) Calculate Reset Solution x₁: Copy Solution x₂: Copy Discriminant (Δ): Copy Solution Type: Copy Vertex (h, k): Copy Axis…