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  • Perplex
    IB Math AIHL
    /
    Trig equations & identities
    /

    Home

    Trig equations & identities

    Exam-Style Problems

    IB: 4

    5 problems

    IB: 5

    11 problems

    IB: 6

    11 problems

    IB: 7

    7 problems

    Learning Resources

    Thumbnail for Circles: Radians, arcs and sectors

    Circles: Radians, arcs and sectors

    Measuring angles in radians, circumference & arc lengths and sector areas

    0 / 2 exercises completed

    Thumbnail for The Unit Circle

    The Unit Circle

    Sine, cosine & tangent functions in the unit circle

    0 / 1 exercises completed

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    Thumbnail for Trig Equations

    Trig Equations

    Solving equations involving trigonometric functions and understanding solution domains

    Thumbnail for Trigonometric Identities

    Trigonometric Identities

    Applications of trigonometric identities such as ​sin2θ+cos2θ=1, ​sin2θ=2sinθcosθ​ and more identities for HL students

    Trigonometric Functions

    Graphs, domain, and range of ​sinx​ and ​cosx, general sinusoidal functions, modeling periodic phenomena, ​tanx​ and reciprocal trig functions, inverse trig functions