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# RS Aggarwal Class 11 Chapter 19 Solutions (Graphs of Trigonometric Functions)

RS Aggarwal Solutions for Class 11 Maths are a perfect resource for you to learn the basic fundamentals of Graphs of Trigonometric Functions. These solutions by RS Aggarwal Solutions assists you in solving and understanding the different concepts and topics of the chapter. RS Aggarwal Solutions simplify the course for you and help you gain good marks in your exams.

This chapter has 1 exercise with 7 questions in it. All the questions are related to graphs of different forms. The solutions are designed in a way which makes it easy for students to understand, moreover, the formulas and concepts used in the solutions are very easy to understand and are explained in detail.

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### Highlights of Chapter 19

• The elementary functions, arguments of which is an angle, are known as trigonometric functions.
• These trigonometric functions tell us the between the sides and angles of a right-angled triangle.
• Applications of these trigonometric functions are diverse.
• Graph of the sine function is  y = sin x
• Graph of the cosine function is  y = cos x
• Graph of the tangent function is  y = tan x
• Graph of the cotangent function is y = cot x
• Graph of the secant function is y = sec x
• Graph of the cosecant function is y = csc x

Important Graphs to be Used in Chapter 19

1. Graph of y = sin x
2. Graph of y = cos x
3. Graph of y = sin bx
4. Graph of y = a cos bx

## Exercise Wise Discussion of RS Aggarwal Class 11 Chapter 19

Exercise 19A

This exercise 19A has 7 questions in which you have to:

• Draw the graph of the given function
• Draw the graph of given 2 different functions on same axes

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