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4.4 Exercises
From Förberedande kurs i matematik 1
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Current revision
| Theory | Exercises |
Exercise 4.4:1
For which angles 
v2
| a) | | b) | |
| c) | | d) | |
| e) | | f) | |
| g) |  3 |
Answer | Solution a | Solution b | Solution c | Solution d | Solution e | Solution f | Solution g
Loading...Exercise 4.4:2
Solve the equation
| a) | 3 | b) | | c) | |
| d) | 2 | e) | | f) | 2 |
Answer | Solution a | Solution b | Solution c | Solution d | Solution e | Solution f
Exercise 4.4:3
Solve the equation
| a) | 6 | b) | 5 |
| c) |  )=sin65 | d) | |
Answer | Solution a | Solution b | Solution c | Solution d
Exercise 4.4:4
Determine the angles v360
2v+10
=cos110
Exercise 4.4:5
Solve the equation
| a) | | b) | |
| c) |  5) |
Answer | Solution a | Solution b | Solution c
Exercise 4.4:6
Solve the equation
| a) |  cos3x=2sinx | b) | 2sinxcosx=cosx |
| c) | |
Answer | Solution a | Solution b | Solution c
Exercise 4.4:7
Solve the equation
| a) | | b) | |
| c) | |
Answer | Solution a | Solution b | Solution c
Exercise 4.4:8
Solve the equation
| a) | 2cosx | b) | \displaystyle \sin{x}=\sqrt{3}\cos{x} |
| c) | \displaystyle \displaystyle \frac{1}{\cos^2{x}}=1-\tan{x} |
Answer | Solution a | Solution b | Solution c
