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Perplex
Perplex
Dashboard
Topics
Exponents & LogarithmsApproximations & ErrorSequences & SeriesCounting & BinomialsProof and ReasoningComplex Numbers
Cartesian plane & linesQuadraticsFunction TheoryTransformations & asymptotesPolynomials
2D & 3D GeometryTrig equations & identitiesVectors
ProbabilityDescriptive StatisticsDistributions & Random Variables
DifferentiationIntegrationDifferential EquationsMaclaurin
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
IB Math AAHL
/
All units
/
Video

Video Review

Watch comprehensive review videos for most units, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

IB Math AAHL
/
All units
/
Video

Video Review

Watch comprehensive review videos for most units, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

Not your average video:

Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

Back

Trig equations & identities

Video Review

Timeline

UNIT CIRCLE

sin and cos on the unit circle

00:51

Key values of sin, cos & tan

03:28

Symmetry about the y-axis

08:11

Quadrants

08:53

Periodicity

10:03

Exercise

12:06

Symmetry about the origin

14:09

Symmetry about the x-axis

14:54

Relating Angles between Quadrants

15:22

Exercise

17:04

tan as slope in the unit circle

20:30

sin²θ+cos²θ=1

22:19

Exercise

25:00

TRIG FUNCTIONS

Sine and Cosine functions

26:44

Sinusoidal Functions

29:08

tan function

31:00

Problem

32:23

TRIG EQUATIONS

Solving sinθ=a

36:36

Solving cosθ=a

38:25

Trigonometric solution domains

39:21

Exercise

43:45

Trigonometric quadratics

46:34

Problem

49:01

Problem

51:42

IDENTITIES

sin²θ+cos²θ=1

56:16

Sine double angle identity

57:02

Cosine double angle identity

57:40

Problem

59:16

Problem

1:02:02

Problem

1:07:07

HL FUNCTIONS

Inverse sine (arcsin) function

1:11:58

Inverse cosine (arccos) function

1:15:14

Inverse tan (arctan) function

1:16:25

Reciprocal trig functions

1:17:13

HL IDENTITIES

1+tan²θ=sec²θ

1:18:22

1+cot²θ=cosec²θ

1:19:40

Problem

1:20:16

Sine and cosine compound angle identities

1:22:59

Tan double angle identity

1:24:11

Problem

1:25:31

Tan compound angle identity

1:31:07

Problem

1:32:19

Problem

1:35:56

Unit circleTrig functionsTrig equationsIdentitiesHL functionsHL Identities

The video will automatically pause when it reaches a problem.

Unit circleTrig functionsTrig equationsIdentitiesHL functionsHL Identities
Back

Trig equations & identities

Video Review

Timeline

UNIT CIRCLE

sin and cos on the unit circle

00:51

Key values of sin, cos & tan

03:28

Symmetry about the y-axis

08:11

Quadrants

08:53

Periodicity

10:03

Exercise

12:06

Symmetry about the origin

14:09

Symmetry about the x-axis

14:54

Relating Angles between Quadrants

15:22

Exercise

17:04

tan as slope in the unit circle

20:30

sin²θ+cos²θ=1

22:19

Exercise

25:00

TRIG FUNCTIONS

Sine and Cosine functions

26:44

Sinusoidal Functions

29:08

tan function

31:00

Problem

32:23

TRIG EQUATIONS

Solving sinθ=a

36:36

Solving cosθ=a

38:25

Trigonometric solution domains

39:21

Exercise

43:45

Trigonometric quadratics

46:34

Problem

49:01

Problem

51:42

IDENTITIES

sin²θ+cos²θ=1

56:16

Sine double angle identity

57:02

Cosine double angle identity

57:40

Problem

59:16

Problem

1:02:02

Problem

1:07:07

HL FUNCTIONS

Inverse sine (arcsin) function

1:11:58

Inverse cosine (arccos) function

1:15:14

Inverse tan (arctan) function

1:16:25

Reciprocal trig functions

1:17:13

HL IDENTITIES

1+tan²θ=sec²θ

1:18:22

1+cot²θ=cosec²θ

1:19:40

Problem

1:20:16

Sine and cosine compound angle identities

1:22:59

Tan double angle identity

1:24:11

Problem

1:25:31

Tan compound angle identity

1:31:07

Problem

1:32:19

Problem

1:35:56

Unit circleTrig functionsTrig equationsIdentitiesHL functionsHL Identities

The video will automatically pause when it reaches a problem.

Unit circleTrig functionsTrig equationsIdentitiesHL functionsHL Identities