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

Find formulae and important term for quick revision of the unit trigonometric function. This quick revision notes will be very helpful during examination.

Dec 30, 2016 17:04 IST
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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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