Class 11 Maths Revision Notes for Chapter-3 Trigonometric Functions

Angle Angle is a measure of rotation of a given ray about its initial point. The original ray is called the initial side and the final position of ray after rotation is called terminal side byjus class 11 maths trigonometry contain Byjus Class 11 Maths Trigonometry Contain the angle. The point of rotation is called vertex. If the direction of rotation is anti-clockwise, the angle is said to be positive and if Byjus Class 11 Maths Trigonometry Contain the direction of rotation is Byjus Class 11 Maths Trigonometry Contain clockwise, then the angle is negative.

Circular system radian measure : A radian is an angle subtended at the centre of a circle by an arc, whose length is equal to the radius of the circle. Trigonometric ratios are defined for acute angles as the ratio of Byjus Class 11 Maths Trigonometry Contain the sides of a right angled triangle. The extension of trigonometric ratios to any angle in terms of radian measure real number are called trigonometric Byjus Class 11 Maths Trigonometry Contain function. The signs of trigonometric function in different quadrants have been given in following table.

An angle made up of the sum or difference of two or more angles is called Byjus Class 11 Maths Trigonometry Contain compound angles. Trigonometric Ratios of Multiple Angles. Trigonometric Equations Equation which involves trigonometric functions of unknown angles is known as the trigonometric equation. Solution of byjus class 11 maths trigonometry contain Trigonometric Equation A solution of a trigonometric equation is the value of the unknown angle that satisfies the equation.

A trigonometric equation may have Byjus Class 10 Maths Triangles Youtube an infinite number of solutions. Basic Rules of Triangle. In a triangle ABC, the angles are denoted by capital letters A, B and C and the lengths of sides of opposite to these angles are denoted by small letters a, b and c, respectively.

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Trigonometric Ratios of Multiple Angles. The PDF version can be easily accessed from Vedantu app for free to help you find accurate solutions. Hence, Trigonometric Functions Class 11 notes pdf plays a key role in making you memorize the topics of each chapter with ease. If the direction of rotation is anti-clockwise, the angle is said to be positive and if the direction of rotation is clockwise, then the angle is negative. The Byjus Class 9 Maths Polynomials And subject excerpts at Vedantu who prepared these revision notes thoroughly reviewed the last ten years question papers and then prepared the notes Byjus Class 11 Maths Trigonometry Contain accordingly. Presently, trigonometry is used Byjus Class 11 Maths Trigonometry Contain in many areas such as for estimating the heights of tides in the ocean, designing Byjus Class 11 Maths Trigonometry Byjus Learning App Maths Class 6 Error Contain electric current, the science of seismology, etc.

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Byjus Class 11 Maths Trigonometry Contain

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