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Worksheet: Trigonometric Identities
Q5:
Find the value of given where .
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- D
Q6:
Find the possible values of given that .
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- D
Q7:
Knowing that , find .
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- D
- E
Q8:
Find the set of values satisfying where .
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- D
Q9:
Find the set of values satisfying where .
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- D
Q10:
Find the set of values satisfying where .
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- D
Q11:
Find the set of values satisfying where .
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- D
Q12:
Simplify .
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- D
Q13:
Simplify .
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- D1
Q14:
Simplify .
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- D
Q15:
Simplify .
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- D
Q16:
Simplify .
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- D
Q17:
Simplify .
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- B1
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- D
Q18:
Simplify .
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- D
Q19:
Suppose that with , and that is the largest angle between and for which . Find the exact value of .
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Q20:
Find the value of given .
Q21:
is a triangle where and . Find without using a calculator.
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- D
Q22:
Simplify .
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- D
Q23:
Simplify .
- A 1
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- D