Trig Proofs by YourMathGal

This collection of videos is from the video series Trig Proofs

Learn how to prove / verify trig identities.

Trig Proof 1 preview image
00:09:12
  • YourMathGal
  • 4170 views
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High School > Trig / Pre Calc

Trig Proof 1

  • Shows steps for proving (or verifying) Trigonometric Identities;
Begin Lesson
Trig Proof 2 preview image
00:10:49
High School > Trig / Pre Calc

Trig Proof 2

  • Shows steps for proving (or verifying) Trigonometric Identities;
Begin Lesson
Trig Proof 3 preview image
00:08:59
High School > Trig / Pre Calc

Trig Proof 3

  • Shows steps for proving (or verifying) Trigonometric Identities;
Begin Lesson
Trig Proof 4 preview image
00:07:40
High School > Trig / Pre Calc

Trig Proof 4

  • Shows steps for proving (or verifying) Trigonometric Identities;
Begin Lesson
Trig Proof 5 preview image
00:04:51
High School > Trig / Pre Calc

Trig Proof 5

  • We verify a Trig identity by using the basic identities and the identity for the cosine of a sum ...
Begin Lesson
Trig Proof 6 preview image
00:07:30
High School > Trig / Pre Calc

Trig Proof 6

  • We verify a Trig identity by using the basic identities and the identity for the cosine of a sum ...
Begin Lesson
Trig Proof 7 preview image
00:04:27
High School > Trig / Pre Calc

Trig Proof 7

  • We verify a Trig identity by using the basic identities and the identity for the cosine of a sum ...
Begin Lesson
Trig Proof 8 preview image
00:05:53
High School > Trig / Pre Calc

Trig Proof 8

  • We verify a Trig identity by using the basic identities and the identity for the cosine of a sum ...
Begin Lesson
Trig Proof 9 preview image
00:04:14
High School > Trig / Pre Calc

Trig Proof 9

  • Two more trig proofs shown and explained.
Begin Lesson

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