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  • Perplex
    IB Math AASL
    /
    Trig equations & identities
    /

    Home

    Trig equations & identities

    Foundations

    Key exercises

    Track what you need to practice to master this unit.

    Speed Run

    Improve speed and accuracy with a timed multiple-choice quiz.

    Exam-Style Problems

    IB: 4

    2 problems

    IB: 5

    15 problems

    IB: 6

    17 problems

    IB: 7

    12 problems

    Max

    5 problems

    All Concepts

    Thumbnail for Circles: Radians, arcs and sectors

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

    Circles: Radians, arcs and sectors
    Thumbnail for The Unit Circle

    Sine, cosine & tangent functions in the unit circle

    The Unit Circle

    Powered by Desmos

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

    Trigonometric Functions
    Thumbnail for Reciprocal trig functions

    The functions secx, cosecx and cotx, domain, range & graphs

    Reciprocal trig functions
    Thumbnail for Trig Equations

    Solving equations involving trigonometric functions and understanding solution domains

    Trig Equations
    Thumbnail for Trigonometric Identities

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

    Trigonometric Identities

    Speed Run

    Improve speed and accuracy with a timed multiple-choice quiz.

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