Master algebra, calculus, trigonometry, statistics, and finance math with clear formula explanations.
Find roots of any quadratic equation ax² + bx + c = 0
Relationship between the sides of a right triangle
Equation of a straight line with slope m and y-intercept b
Distance between two points on a coordinate plane
Find the exact midpoint between two coordinate points
Differentiate any power function — the most fundamental derivative rule
Differentiate a product of two functions
Differentiate a ratio of two functions — lo d-hi minus hi d-lo
Differentiate composite functions by chaining derivatives together
Derivatives of all six trig functions: sin, cos, tan, cot, sec, csc
Derivatives of eˣ, aˣ, and ln x — essential for all of calculus
Derivatives of arcsin, arccos, arctan, and arccot
Integrals of constants, 1/x, eˣ, aˣ, and ln x
All 10 trigonometric integral formulas in one place
Arcsin-form and logarithm-form integrals with square roots
The three fundamental trig ratios for right triangles
Relate sides and angles in any triangle using sine ratios
Find the third side of any triangle when two sides and the included angle are known
The three measures of central tendency for any data set
Measures how spread out data values are from the mean
Count the number of ways to arrange or choose items