Free T-Bill Calculator - Calculates any of the four items of the T-Bill (Treasury Bill or TBill) formula: 1) Price (P) 2) Face Value (F) 3) Number of Weeks (w) 4) Yield Rate (y)
Free Target Heart Rate Calculator - Given an age, this calculator determines the following 5 target heart rate zones: Healthy Heart Zone (Warm up) 50 - 60% Fitness Zone (Fat Burning) 60 - 70% Aerobic Zone (Endurance Training) 70 - 80% Anaerobic Zone (Performance Training) 80 - 90% Red Line (Maximum Effort) 90 - 100%
Free Time Weighted Interest Method Calculator - Solves for Interest Rate based on 2 annual asset value events other than beginning or ending value using the Time Weighted Method
Free Tip Calculator - Calculates the total bill with Tip and how much each person owes if the bill is split evenly. Shows the amount of tip per person.
Free Trapezoids Calculator - This calculator determines the following items for a trapezoid based on given inputs:
* Area of trapezoid
* Perimeter of a Trapezoid
Free Triangle Coordinate Items Calculator - Enter 3 points for the vertices of a triangle, and this will calculate the area of that triangle and the centroid.
Free Triangle Inequality Calculator - This calculator displays 2 scenarios 1) Enter 3 sides of a triangle, and it will determine if the side lengths satisfy the properties of the triangle inequality and form a triangle 2) Enter 2 sides of a triangle, and this will determine an acceptable range for the length of the 3rd side of a triangle so that the 3rd side respects the Triangle Inequality.
Free Triangle Solver and Classify Triangles Calculator - Solves a triangle including area using the following solving methods Side-Angle-Side (SAS) Side Angle Side Angle-Side-Angle (ASA) Angle Side Angle Side-Side-Angle (SSA) Side Angle Side Side-Side-Side (SSS) Side Side Side Area (A) is solved using Herons Formula Law of Sines Law of Cosines
Also classifies triangles based on sides and angles entered.
Free Triangles Calculator - This lesson walks you through the basics of a triangle and shows you triangle types like acute, right, obtuse, scalene, isosceles, equilateral.
Free Trig Measurement Calculator - Given an angle θ, this calculates the following measurements: Sin(θ) = Sine Cos(θ) = Cosine Tan(θ) = Tangent Csc(θ) = Cosecant Sec(θ) = Secant Cot(θ) = Cotangent Arcsin(x) = θ = Arcsine Arccos(x) = θ = Arccosine Arctan(x) =θ = Arctangent Also converts between Degrees and Radians and Gradians
Coterminal Angles as well as determine if it is acute, obtuse, or right angle. For acute angles, a cofunction will be determined. Also shows the trigonometry function unit circle
Free Trigonometry Relations Calculator - Calculates various trigonometry measurements (sin,cos,tan,csc,sec,cot) given other measurements that you enter.
Free Trimmed Mean and Winsorized Mean Calculator - Given a number set and a trimmed mean percentage, this will calculate the trimmed mean (truncated mean) or winsorized mean.
Free Trinomials Calculator - Checks to see if equations in the trinomial form ax2 + bx + c are a perfect square as well as completing the square from equations in the form ax2 + bx + ?.
Also shows you a perfect square trinomial
Free True False Equations Calculator - Determines if a set of addition and subtraction of numbers on each side of an equation are equivalent.
Also known as true or false equations
Free Truth Tables Calculator - Sets up a truth table based on a logical statement of 1, 2 or 3 letters with statements such as propositions, equivalence, conjunction, disjunction, negation. Includes modus ponens.
