Math

  • Pixel Pitch Calculator

    Calculation Method From PPIFrom Resolution & Size Pixels Per Inch (PPI) Horizontal Resolution (pixels) Screen Width (mm) Calculate Reset Pixel Pitch: — Pixel Pitch (inches): — Pixels Per MM: — Ideal Viewing Distance: — Pixel pitch is a critical factor for LED displays, monitors, and digital signage. It refers to the distance between the centers…

  • Domain Of Vector Function Calculator

    r(t) = ⟨f(t), g(t), h(t)⟩ — Domain is intersection of all component domains Vector Function Type Custom ComponentsCommon Presets Enter Component Functions Use ‘t’ as variable. Examples: sqrt(t), 1/(t-2), ln(t) x(t) y(t) z(t) Select Preset Function r(t) = ⟨t², √t, 1/t⟩r(t) = ⟨ln(t), e^t, t³⟩r(t) = ⟨sin(t), cos(t), tan(t)⟩r(t) = ⟨√(t-1), √(4-t), t⟩r(t) = ⟨1/(t-2),…

  • Ckd Epi Calculator

    Serum Creatinine (mg/dL) Age (Years) Sex MaleFemale Equation Version CKD-EPI 2021 (Race-Free)CKD-EPI 2009 Calculate eGFR Reset mL/min/1.73m² CKD Stage Kidney Function Classification This calculator is for educational purposes only. Consult a healthcare provider for medical advice. Chronic kidney disease (CKD) affects millions worldwide, often progressing silently until serious complications arise. Monitoring kidney function is essential,…

  • Combination Circuit Calculator

    Voltage Source (V) SERIES RESISTORS R1 (Ω) R2 (Ω) PARALLEL RESISTORS R3 (Ω) R4 (Ω) Calculate Reset Series Resistance: Parallel Resistance: Total Resistance: Total Current: Power Dissipated: A combination circuit is an electrical circuit that incorporates both series and parallel components. Engineers, students, and electronics enthusiasts often face challenges calculating the total current, voltage drop,…

  • Time To Decimal Calculator

    Hours Minutes Seconds Calculate Reset Decimal Hours Total Minutes Total Seconds Time Format Rounded to Quarter Hour The Time To Decimal Calculator is a highly practical tool designed to convert time values such as hours and minutes into decimal format. This conversion is essential in many industries, especially for payroll processing, billing systems, project tracking,…

  • Taylor Polynomial Calculator 

    Select Function e^x (Exponential)sin(x)cos(x)ln(1+x)1/(1-x) Center Point (a) Degree (n) Evaluate at x = Calculate Reset Taylor Polynomial Approximation Value Actual Value Error Percentage Error The Taylor Polynomial Calculator is an advanced mathematical tool used to approximate complex functions using polynomials. In calculus and higher mathematics, many functions are difficult to compute directly, especially for large…

  • Simplify Fractions Calculator 

    Numerator (Top Number) Denominator (Bottom Number) Calculate Reset Original Fraction Simplified Fraction GCD (Greatest Common Divisor) Decimal Value Fractions are a fundamental part of mathematics used in everything from basic arithmetic to advanced problem-solving. However, working with fractions can often become complicated, especially when they are not in their simplest form. That’s where a Simplify…

  • Partial Fraction Calculator

    Numerator Coefficients (comma separated, highest to lowest) Denominator Root 1 Denominator Root 2 Calculate Reset In algebra and calculus, rational expressions often become difficult to work with when the numerator and denominator are both polynomials. Complex rational expressions can make integration, equation solving, and algebraic manipulation much more complicated. To simplify these expressions, mathematicians use…