Watch Queue
TV Queue
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Algebra
Topics covered in a High School Algebra or Algebra II Courses-
Solving Quadratic Equations - Introduction - Duration: 2 minutes, 20 seconds.
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Factoring III - Factoring a Quadratic Trinomial (Intelligent Trial and Error) - Duration: 3 minutes, 18 seconds.
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Factoring II: Difference of Two Squares - Duration: 2 minutes.
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Fractional Exponents - Duration: 2 minutes, 16 seconds.
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Negative and Zero Exponents - Duration: 96 seconds.
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Multiplying Binomials - Duration: 2 minutes, 39 seconds.
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Multiplying Powers - Duration: 97 seconds.
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Adding Polynomials - Duration: 113 seconds.
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Trigonometry
Videos about how to REALLY know trig-
Deriving the Pythagorean Identities (Trigonometry) - Duration: 4 minutes, 21 seconds.
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Where is Sine/Cosine Positive or Negative? - Duration: 2 minutes, 56 seconds.
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Trigonometric Functions and the Unit Circle - Example (Cosine of 120 Degrees) - Duration: 3 minutes, 56 seconds.
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Trigonometric Functions and the Unit Circle - Conceptual Introduction - Duration: 5 minutes, 26 seconds.
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Cosine of the Difference of Two Angles (Proof) - Duration: 5 minutes, 22 seconds.
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The Law of Cosines - Proof - Duration: 5 minutes, 42 seconds.
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Popular uploads
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Continuous and Uniformly Continuous Functions - Duration: 5 minutes, 13 seconds.
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Combinations (vs. Permutations) - Duration: 4 minutes, 12 seconds.
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Trigonometric Functions and the Unit Circle - Conceptual Introduction - Duration: 5 minutes, 26 seconds.
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Trigonometric Functions and the Unit Circle - Example (Cosine of 120 Degrees) - Duration: 3 minutes, 56 seconds.
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Where is Sine/Cosine Positive or Negative? - Duration: 2 minutes, 56 seconds.
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Inequalities - Flipping the Sign, Examples - Duration: 3 minutes, 50 seconds.
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Linear Equations - Slopes of Perpendicular Lines (Negative Reciprocal), Proof - Duration: 4 minutes, 20 seconds.
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Euclid's Division Lemma Proof - Duration: 10 minutes.
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Archimedes' Proof that the Area of a Circle is πr^2 - Duration: 6 minutes, 9 seconds.
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Set Notation(s) - Duration: 2 minutes, 37 seconds.
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The Law of Cosines - Proof - Duration: 5 minutes, 42 seconds.
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Real Number Field Axioms - Duration: 4 minutes, 35 seconds.
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Uploads
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Continuous and Uniformly Continuous Functions - Duration: 5 minutes, 13 seconds.
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Why Angle-Side-Side Doesn't Work (And Sometimes Does!) - Duration: 2 minutes, 30 seconds.
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Euclid's Division Lemma Proof - Duration: 10 minutes.
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Archimedes' Proof that the Area of a Circle is πr^2 - Duration: 6 minutes, 9 seconds.
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Challenging But Accessible Math Problems: Grouping Weights - Duration: 5 minutes, 13 seconds.
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Deriving the Pythagorean Identities (Trigonometry) - Duration: 4 minutes, 21 seconds.
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Where is Sine/Cosine Positive or Negative? - Duration: 2 minutes, 56 seconds.
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Trigonometric Functions and the Unit Circle - Example (Cosine of 120 Degrees) - Duration: 3 minutes, 56 seconds.
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Trigonometric Functions and the Unit Circle - Conceptual Introduction - Duration: 5 minutes, 26 seconds.
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Cosine of the Difference of Two Angles (Proof) - Duration: 5 minutes, 22 seconds.
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The Law of Cosines - Proof - Duration: 5 minutes, 42 seconds.
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Combinations (vs. Permutations) - Duration: 4 minutes, 12 seconds.
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