Parallel Line Calculator Find the equation of a line parallel to a given line Slope + Point Line Equation + Point Two Points + Point Original Line Slope (m): Point on Parallel Line x-coordinate: y-coordinate: Original Line Equation Enter in form: y = mx + b or ax + by + c = 0 Point…
Slope Calculator Calculate the slope between two points on a coordinate plane Point 1 (x₁, y₁) x₁ coordinate: y₁ coordinate: Point 2 (x₂, y₂) x₂ coordinate: y₂ coordinate: Slope Formula: m = (y₂ – y₁) / (x₂ – x₁) where m = slope, rise = (y₂ – y₁), run = (x₂ – x₁) Calculate Reset…
Arc Length Calculator Calculate the arc length of a circle using radius and central angle Radius + Central Angle Diameter + Central Angle Radius (r): cmmmminchesfeetkm Diameter (d): cmmmminchesfeetkm Central Angle (θ): Degrees (°)Radians (rad) Formulas: Arc Length = r × θ (when θ is in radians) Arc Length = (r × θ × π)…
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) ≈…
In chemistry, efficiency matters. Whether you are working in a laboratory, studying for exams, or running industrial chemical processes, understanding how much product you actually obtained compared to how much you could have obtained is critical. This is where percent yield comes in. Our Percent Yield Calculator makes it easy to calculate reaction efficiency without…
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:…
Find the unknown value using linear interpolation X₁ (Known Point 1) Y₁ (Known Point 1) X₂ (Known Point 2) Y₂ (Known Point 2) Find Missing Value X (To find Y) Y (To find X) Enter either X or Y (leave one empty) Calculate Reset Result: Copy Result Linear Interpolation Formula: Y = Y₁ + (X…