Trigonometric equations – Easy (A Level Only)
For the teaching video to learn this skill and see lots of worked examples, watch the video over on YouTube.
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Question 1 of 25
1. Question
Without a calculator write the exact value of cos 315°
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Question 2 of 25
2. Question
Without a calculator write the exact value of tan 0°
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Question 3 of 25
3. Question
Without a calculator write the exact value of sec 30°
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Question 4 of 25
4. Question
Without a calculator write the exact value of cos π⁄3 rads
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Question 5 of 25
5. Question
Without a calculator write the exact value of cosec 90°
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Question 6 of 25
6. Question
Without a calculator write the exact value of cos π⁄6 rads
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Question 7 of 25
7. Question
Without a calculator write the exact value of sec π⁄3 rads
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Question 8 of 25
8. Question
Without a calculator write the exact value of tan 3π⁄2 rads
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Question 9 of 25
9. Question
Without a calculator write the exact value of cosec π⁄4 rads
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Question 10 of 25
10. Question
With a calculator write the value of cot 210° to 2DP
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Question 11 of 25
11. Question
Without a calculator write the exact value of sec π⁄6 rads
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Question 12 of 25
12. Question
With a calculator write the value of sec 215° to 2DP
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Question 13 of 25
13. Question
Without a calculator write the exact value of cosec 2π rads
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Question 14 of 25
14. Question
With a calculator write the value of sec 138° to 2DP
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Question 15 of 25
15. Question
Without a calculator write the exact value of sec 225°
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Question 16 of 25
16. Question
With a calculator write the value of cosec 4.939 rads to 2DP
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Question 17 of 25
17. Question
With a calculator write the value of sin 189° to 2DP
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Question 18 of 25
18. Question
With a calculator write the value of sec 1.536 rads to 2DP
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Question 19 of 25
19. Question
With a calculator write the value of cos 260° to 2DP
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Question 20 of 25
20. Question
With a calculator write the value of cot 2.409 rads to 2DP
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Question 21 of 25
21. Question
With a calculator write the value of tan 20° to 2DP
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Question 22 of 25
22. Question
With a calculator write the value of cos 5.690 rads to 2DP
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Question 23 of 25
23. Question
With a calculator write the value of tan 0.332 rads to 2DP
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Question 24 of 25
24. Question
With a calculator write the value of cos 4.730 rads to 2DP
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Question 25 of 25
25. Question
Without a calculator write the exact value of cos 180°
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