Trigonometric equations – Hard (A Level Only)
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Question 1 of 24
1. Question
Solve 5 cosec(θ + 10°) = 6 between 0° ≤ θ ≤ 360°
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Question 2 of 24
2. Question
Solve 3 cosec(θ + 40°) = 8 between -180° ≤ θ ≤ 180°
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Question 3 of 24
3. Question
Solve 3 sec(θ + 50°) = 4 between 0° ≤ θ ≤ 360°
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Question 4 of 24
4. Question
Solve 2 sec(θ – 40°) = 9 between -180° ≤ θ ≤ 180°
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Question 5 of 24
5. Question
Solve 5 cot(θ – 10°) = 8 between -180° ≤ θ ≤ 180°
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Question 6 of 24
6. Question
Solve 4 cot(θ + 30°) = 5 between -180° ≤ θ ≤ 180°
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Question 7 of 24
7. Question
Solve 3 cosec(3θ) = 4 between -180° ≤ θ ≤ 180°
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Question 8 of 24
8. Question
Solve 3 cosec(2θ) = 7 between -180° ≤ θ ≤ 180°
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Question 9 of 24
9. Question
Solve 3 sec(3θ) = 8 between -180° ≤ θ ≤ 180°
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Question 10 of 24
10. Question
Solve 2 sec(1⁄2θ) = 3 between -180° ≤ θ ≤ 180°
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Question 11 of 24
11. Question
Solve 7 cot(2θ) = 8 between -180° ≤ θ ≤ 180°
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Question 12 of 24
12. Question
Solve 2 cot(2θ) = 3 between -180° ≤ θ ≤ 180°
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Question 13 of 24
13. Question
Solve 2 cosec(1⁄2θ) = 3 between -180° ≤ θ ≤ 180°
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Question 14 of 24
14. Question
Solve 5 cosec(1⁄3θ) = 6 between -180° ≤ θ ≤ 180°
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Question 15 of 24
15. Question
Solve 2 sec(1⁄3θ) = 3 between 0° ≤ θ ≤ 360°
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Question 16 of 24
16. Question
Solve 5 cot(1⁄3θ) = 8 between -180° ≤ θ ≤ 180°
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Question 17 of 24
17. Question
Solve 2 cot(1⁄2θ) = 3 between 0° ≤ θ ≤ 360°
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Question 18 of 24
18. Question
Solve cosec(3θ – 40°) = 2.703 between 0° ≤ θ ≤ 360°
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Question 19 of 24
19. Question
Solve cosec(3θ – 50°) = -1.887 between 0° ≤ θ ≤ 360°
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Question 20 of 24
20. Question
Solve sec(3θ – 30°) = 1.370 between -180° ≤ θ ≤ 180°
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Question 21 of 24
21. Question
Solve cot(2θ + 40°) = 2.041 between 0° ≤ θ ≤ 360°
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Question 22 of 24
22. Question
Solve cosec(1⁄3θ – 10°) = 4.762 between 0° ≤ θ ≤ 360°
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Question 23 of 24
23. Question
Solve sec(1⁄3θ + 40°) = -4.348 between 0° ≤ θ ≤ 360°
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Question 24 of 24
24. Question
Solve cot(1⁄3θ – 20°) = 1.429 between -180° ≤ θ ≤ 180°
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