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Perplex
  • Dashboard
Topics
Exponents & LogarithmsRounding & ErrorSequences & SeriesFinancial MathematicsMatricesComplex Numbers
Cartesian plane & linesFunction TheoryModellingTransformations & asymptotes
2D & 3D GeometryVoronoi DiagramsTrig equations & identitiesVectorsGraph Theory
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random VariablesInference & Hypotheses
DifferentiationIntegrationDifferential Equations
Paper 3
Plus
Calculator Skills
Review VideosFormula BookletAll Study Sets
BlogLanding Page
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Perplex
IB Math AIHL
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Trig equations & identities
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Trig equations & identities

Unit on trigonometric identities, unit circle properties and key trig values, symmetry and periodicity of sin, cos and tan, and solving trig equations in a given domain using radians, degrees, arcs and sectors.

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Circles: Radians, arcs and sectors

Trig equations & identities

Radian measure, with ​2π​ radians in a full circle and ​π rad=180∘, and the formulas for circle circumference ​C=2πr, area ​A=πr2, arc length ​l=rθ​ or ​l=360∘θ​2πr, and sector area ​A=21​θr2​ or ​A=360∘θ​πr2.

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0/4 key exercises

The Unit Circle

Trig equations & identities

0/1 key exercises

Trigonometric Functions

Trig equations & identities

0/2 key exercises

Trig Equations

Trig equations & identities

0/0 key exercises

IB Math AIHL
/
Trig equations & identities
/
Home

Trig equations & identities

Unit on trigonometric identities, unit circle properties and key trig values, symmetry and periodicity of sin, cos and tan, and solving trig equations in a given domain using radians, degrees, arcs and sectors.

Progress trend

0%

Sign up to view your learning progress

Sign up

Choose a concept to study or jump straight into the problem bank.

Concepts

Start Here

Circles: Radians, arcs and sectors

Trig equations & identities

Radian measure, with ​2π​ radians in a full circle and ​π rad=180∘, and the formulas for circle circumference ​C=2πr, area ​A=πr2, arc length ​l=rθ​ or ​l=360∘θ​2πr, and sector area ​A=21​θr2​ or ​A=360∘θ​πr2.

Thumbnail for Circles: Radians, arcs and sectors

0/4 key exercises

The Unit Circle

Trig equations & identities

0/1 key exercises

Trigonometric Functions

Trig equations & identities

0/2 key exercises

Trig Equations

Trig equations & identities

0/0 key exercises

Problem Bank

IB: 4
Recommended
8 problems
IB: 5
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13 problems
IB: 6
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11 problems
IB: 7
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3 problems
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Problem Bank

IB: 4
Recommended
8 problems
IB: 5
Sign up for free to unlock
13 problems
IB: 6
Upgrade to unlock
11 problems
IB: 7
Upgrade to unlock
3 problems
Browse untimed question bank

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+0% today

Speed Score

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+0% today

Mastery Score

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Estimated range: 0%-30%

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