Chapters
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Exercise 1
Solve the following trigonometric equations:
1
2
3
4
5
6
7
8
9
10
11
12
13
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6
Exercise 7
Exercise 8
Solution of exercise 1
1
2
3
4
5
6
7
8
9
10
11
12
13
Solution of exercise 2
It means that the value of will result in two values.
Converting to degrees:
Solution of exercise 3
Let :
Since :
For
For
Solution of exercise 4
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TRIGONOMETRIC IDENTITIES USED:
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Solution of exercise 5
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TRIGONOMETRIC IDENTITIES USED:
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Solution of exercise 6
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TRIGONOMETRIC IDENTITIES USED:
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Solution of exercise 7
Solution of exercise 8