proof  
9 results


proof - an inferential argument for a mathematical statement, showing that the stated assumptions logically guarantee the conclusion

Free Additive Identity Property Calculator - Displays the line by line proof for the additive identity property Numerical Properties

Consecutive Interior Angles

Free Consecutive Interior Angles Calculator - Shows you a proof of consecutive interior angles using parallel lines and a transversal

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DeMorgans Laws

Free DeMorgans Laws Calculator - Demonstrates DeMorgans Laws including the proof

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Proofs

Free Proofs Calculator - Various Proofs in Algebra

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Pythagorean Theorem

Free Pythagorean Theorem Calculator - Figures out based on user entry the missing side or missing hypotenuse of a right triangle. In addition, the calculator shows the proof of the Pythagorean Theorem and then determines by numerical evaluation if the 2 sides and hypotenuse you entered are a right triangle using the Pythagorean Theorem

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Pythagorean Theorem Trig Proofs

Free Pythagorean Theorem Trig Proofs Calculator - Shows the proof of 3 pythagorean theorem related identities using the angle θ:
Sin2(θ) + Cos2(θ) = 1
Tan2(θ) + 1 = Sec2(θ)
Sin(θ)/Cos(θ) = Tan(θ)

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Rule of 72

Free Rule of 72 Calculator - Calculates how long it would take money to double (doubling time) using the rule of 72 interest approximation as well as showing the mathematical proof of the Rule of 72.

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Two Column Proof

Free Two Column Proof Calculator - Shows you the details behind a two column proof including the five parts and examples

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Vertical Angles

Free Vertical Angles Calculator - Shows you a proof of vertical angles using parallel lines and a transversal

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