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Trigonometric Function: Quick Revision of Formulae for IIT JEE, UPSEE & WBJEE

Dec 30, 2016 17:04 IST

    Get important terms and formulae of unit Trigonometric Function. This unit includes chapters: Trigonometric Functions, Trigonometric Identities and Inverse trigonometric function. This quick revision notes is very important during examination as it will help you in revising complete chapter in very short time. In some engineering entrance examinations such as UPSEE and WBJEE questions are asked directly on formula basis. This revision notes will help you to do good in the examination.

    • The word ‘trigonometry’ is derived from the Greek words ‘trigon’ and ‘metron’ and it means ‘measuring the sides of a triangle’.
    • Angle is a measure of rotation of a given ray about its initial point.

     

       

    Reciprocal Identities

    Trigonometry

    Quotient Identities

    Trigonometry

    Even/Odd Identities

    Trigonometry

    Pythagorean Identities

    Trigonometry

    Cofunction Identities

    trigonometry

    Sum and Difference Identities

    Trigonometry

    Double-Angle Formulae

    UPSEE 2017 Solved Sample Paper Set-1

    trigonometry

    Half-Angle Formulas

    Trigonometry

    Law of Sines

    Let a, b, c be the sides of the triangle and A be the angle opposite to side a, B be the angle opposite to side b and C be the angle opposite to side c, then

    Trigonometry

    Law of Cosines

    Let a, b, c be the sides of the triangle and A be the angle opposite to side a, B be the angle opposite to side b and C be the angle opposite to side c, then

    Trigonometry

    Domain and Range of Inverse Trigonometric Function

    Trigonometry


    JEE Main Mathematics Solved Sample Paper Set-VII

    Important Inverse trigonometric formulae

    Trigonometry

    JEE Main Physics Solved Sample Paper Set-VII

    Law of Cosines

     

    Let a, b, c be the sides of the triangle and A be the angle opposite to side a, B be the angle opposite to side b and C be the angle opposite to side c, then

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