Solves equations for y, x, and a in y = log_a(x) with graphing. Explains computation of log_e(x) using Taylor series and log_10(x) via digit-by-digit method. Provides proof of log_e as the integral of x inverse.
by Yuri Morozov★ 5.01 ratingsEducationFreeData updated 2026-09-06
Contractors use the to calculate cost savings for homeowners by comparing HVAC replacement options. Input parameters to generate accurate graphical reports. Access product data from the Emerson OPI database. Export and share detailed reports.
Allows users to save formulas for repeated use. Enter variables to recalculate results without rewriting formulas. Supports trigonometric functions, logarithms, factorials, and permutations. View saved formulas and variables for easy access.
Offers memory, vision, and calculation exercises through games like Dice and Signs. Users can track progress, monitor age, and complete daily mental workouts to improve cognitive skills.
Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.
School offers 4x4 and 6x6 puzzles to build spatial reasoning. In-game help explains rules with drawings and text. Tiles display numbers and colors for visual guidance. Users can track progress through ten puzzle levels.
Solves math problems from arithmetic to calculus with step-by-step explanations and function graphing. Handles algebra and differential equations. Provides instant solutions and calculations.
Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.
Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.
Practice arithmetic with interactive cards and exercises. Choose problem types like addition, subtraction, multiplication, division, and percentages. Set number ranges and problem counts. Track time and problem completion. Pause and resume sessions.
Solve problems by taking photos. View detailed solving steps. Perform addition, subtraction, division, and multiplication. Support 12 significant digits. Switch between landscape and portrait mode. No ads.
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The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.