How-To Guides
Step-by-step guides that teach you how to perform calculations manually.
How to Calculate Expected Value, Variance, and Standard Deviation: Step-by-Step Guide
Learn to manually calculate Expected Value, Variance, and Standard Deviation for any probability distribution with our easy, step-by-step guide and example.
Read guideHow to Calculate Joint Probability: Step-by-Step Guide
Learn to calculate joint probability for independent and dependent events by hand. Master formulas, avoid pitfalls, and understand P(A∩B).
Read guideHow to Calculate Conditional Probability P(A|B): Step-by-Step Guide
Learn to manually calculate conditional probability P(A|B) using P(A∩B) and P(B). Understand the formula, Bayes' Theorem, and common pitfalls.
Read guideHow to Calculate Bayes' Theorem by Hand: A Step-by-Step Guide
Learn to calculate Bayes' Theorem manually with a step-by-step guide, formula, and a real-world example. Understand conditional probability and common pitfalls.
Read guideHow to Apply Bayes Theorem: A Step-by-Step Guide
Learn Bayes theorem with examples
Read guideHow to Calculate Tessellations: Step-by-Step Guide
Learn to calculate tessellations manually
Read guideFractal Dimension Calculator: Step-by-Step Guide
Calculate fractal dimensions manually
Read guideHow to Calculate Golden Spiral Properties: Step-by-Step Guide
Calculate golden spiral properties manually
Read guideHow to Calculate Moment of Inertia for 2D Cross-Sections: Step-by-Step Guide
Calculate moment of inertia for 2D shapes manually
Read guideHow to Calculate the Centroid: Step-by-Step Guide
Calculate centroid manually
Read guideHow to Calculate the Volume of Revolution: Step-by-Step Guide
Calculate volumes of revolution manually
Read guideHow to Calculate the Surface Area of a Solid of Revolution: Step-by-Step Guide
Calculate surface area manually
Read guideHow to Calculate Arc Length: Step-by-Step Guide
Calculate arc length manually
Read guideHow to Calculate the Equation of a Tangent Line: Step-by-Step Guide
Find the equation of a tangent line manually
Read guideHow to Calculate a Circle's Equation: Step-by-Step Guide
Learn to manually calculate a circle's equation from its center and radius. Follow our easy guide with formulas, examples, and common pitfalls.
Read guideHow to Find the Equation of a Line: Step-by-Step Guide
Learn to manually calculate the equation of a line (slope-intercept, standard form) given two points or a point and slope. Understand the formulas and avoid common mistakes.
Read guideHow to Calculate Slope, Angle, and Grade: Step-by-Step Guide
Learn to manually calculate slope, angle, and grade (ratio, percent, degrees). Understand the formulas with a simple example.
Read guideHow to Calculate the Midpoint Between Two Coordinates: Step-by-Step Guide
Learn to calculate the midpoint between two coordinates (x,y) by hand using the simple midpoint formula. Includes a worked example and common pitfalls.
Read guideHow to Calculate the Distance Between Two Points in 3D Space: Step-by-Step Guide
Learn to calculate the distance between two points in 3D space by hand using the distance formula. Includes a worked example and common pitfalls.
Read guideHow to Calculate the Distance Between Two Points in 2D: Step-by-Step Guide
Learn to calculate the 2D distance between points by hand! This guide provides the formula, a step-by-step example, common pitfalls, and tips. Master geometry basics!
Read guideHow to Calculate Volume Using the Cylindrical Shell Method: Step-by-Step Guide
Learn to calculate solid volumes using the cylindrical shell method. Step-by-step guide with formula, worked example, common pitfalls, and when to use a calculator.
Read guideHow to Calculate Spherical Wedge Volume: Step-by-Step Guide
Learn to manually calculate the volume of a spherical wedge. Understand the formula, work through an example, and avoid common errors.
Read guideHow to Calculate Volume and Surface Area of Prismatic Shapes: Step-by-Step Guide
Learn to manually calculate volume and surface area of prismatic shapes. Understand formulas, follow a step-by-step guide, and master the calculations.
Read guideSpherical Cap Calculator: Step-by-Step Guide
Calculate spherical cap volume and surface area manually
Read guidePyramid Calculator: Step-by-Step Guide
Calculate pyramid volume and surface area manually
Read guideHow to Calculate Icosahedron Volume and Surface Area: Step-by-Step Guide
Calculate icosahedron volume and surface area manually
Read guideHow to Calculate Dodecahedron Volume and Surface Area: Step-by-Step Guide
Calculate dodecahedron volume and surface area manually
Read guideHow to Calculate Octahedron Properties: Step-by-Step Guide
Calculate volume and surface area manually
Read guideHow to Calculate Regular Tetrahedron Properties: Step-by-Step Guide
Calculate volume, surface area, inradius, and circumradius manually
Read guideKite Calculator: Step-by-Step Guide to Calculating Area and Perimeter
Calculate kite area and perimeter manually
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