Unit 12: Graphs Of Trigonometry And Inverse Trigonometric Functions And Solutions Of Trigonometric Equations - Mathematics for XI (Science Group) - Review Exercise 12 -

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Mathematics for XI (Science Group)
Unit 12: Graphs Of Trigonometry And Inverse Trigonometric Functions And Solutions Of Trigonometric Equations
Review Exercise 12

2. Find the maximum and minimum value of the each of the following functions.

1. y = 5 - 7cos𝛉
2. y = 4 + 3sin(2𝛉 -5)

Solution:

3. By using graph, find the solution of the following equation.
2cos𝛉 - 𝛉 = 0
Solution:

4. Without using calculator, show that:

Solution:

5. Show that:

Solution:

6. Find the solution set of the equation sec3x = secx.
Solution: