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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





Summarise with AI:









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