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    C3 Trig Crib Sheet

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    simirocks52
    This document discusses trigonometric functions and identities. It defines reciprocal trigonometric functions like cosec, sec, and cot. It presents Pythagorean identities relating sin, cos, tan, sec, cosec, and cot. It also gives compound angle formulae and double angle formulae. Finally, it introduces inverse trigonometric functions like sin^-1, cos^-1, and tan^-1.

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    C3 Trig Crib Sheet

    Uploaded by

    simirocks52
    76 views2 pages
    This document discusses trigonometric functions and identities. It defines reciprocal trigonometric functions like cosec, sec, and cot. It presents Pythagorean identities relating sin, cos, tan, sec, cosec, and cot. It also gives compound angle formulae and double angle formulae. Finally, it introduces inverse trigonometric functions like sin^-1, cos^-1, and tan^-1.

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    Study

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    This document discusses trigonometric functions and identities. It defines reciprocal trigonometric functions like cosec, sec, and cot. It presents Pythagorean identities relating sin, cos, tan, sec, cosec, and cot. It also gives compound angle formulae and double angle formulae. Finally, it introduces inverse trigonometric functions like sin^-1, cos^-1, and tan^-1.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as DOC, PDF, TXT or read online from Scribd
    Download as doc, pdf, or txt
    76 views2 pages

    C3 Trig Crib Sheet

    Uploaded by

    simirocks52
    This document discusses trigonometric functions and identities. It defines reciprocal trigonometric functions like cosec, sec, and cot. It presents Pythagorean identities relating sin, cos, tan, sec, cosec, and cot. It also gives compound angle formulae and double angle formulae. Finally, it introduces inverse trigonometric functions like sin^-1, cos^-1, and tan^-1.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as DOC, PDF, TXT or read online from Scribd
    Download as doc, pdf, or txt
    of 2

    Reciprocal trigonometric functions 1 1 1 cosec x = sec x = cot x = sin x cos x tan x

    y = cosec x

    y = sec x

    y = cot x

    Pythagorean identities
    sin 2 x + cos 2 x 1 tan 2 x + 1 sec 2 x 1 + cot 2 x cosec 2 x

    Compound Angle formulae (FB)

    Double angle formulae


    sin 2 A 2 sin A cos A cos 2 A cos 2 A sin 2 A = 1 2 sin 2 A = 2 cos 2 A 1 tan 2 A 2 tan A 1 tan 2 A Inverse trigonometric functions

    y = sin 1 x

    y = cos 1 x

    y = tan 1 x

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