Using compound angles, determine the exact value of
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Trigonometry, EXT1 T2 EQ-Bank 3
- Show that
. (2 marks) --- 5 WORK AREA LINES (style=lined) ---
- Hence, or otherwise, find the exact value of
. (2 marks)
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Trigonometry, EXT1 T2 2021 HSC 13d
- The numbers
, and are related by the equations and , where is a constant. - Show that
. (2 marks)
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- Hence, or otherwise, solve
for . (2 marks)
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Trigonometry, EXT1 T2 SM-Bank 9 MC
If
A.
B.
C.
D.
Calculus, EXT1 C2 2019 HSC 14c
The diagram shows the two curves
- Explain why
. (1 mark)
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- Show that
. (2 marks)
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- Hence, or otherwise, find
in terms of . (2 marks)
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Show Worked Solution
| i. | ||
♦ Mean mark part (i) 47%.
ii.
♦♦♦ Mean mark part (ii) 19%.
| iii. |  |
♦♦ Mean mark part (iii) 21%.
Trigonometry, EXT1 T2 EQ-Bank 7
Find the exact value of
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Trigonometry, EXT1 T2 SM-Bank 6
Find the exact value of
Trigonometry, EXT1 T2 SM-Bank 3
Show that
Trigonometry, EXT1 T2 SM-Bank 2
Find the exact value of
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Trigonometry, EXT1 T2 EQ-Bank 1
Find
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Trigonometry, EXT1 T2 2016 HSC 3 MC
Which expression is equivalent to