Identity Question Worksheet · (i) Show that 3 sin x tan x — cos x + 1 = 0 can be written as a...
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Identity Question Worksheet Fundamental Content: Understand and be able to use two identities: 2 + 2 =1 = Understand and know the shapes of the graphs: = =
Transcript of Identity Question Worksheet · (i) Show that 3 sin x tan x — cos x + 1 = 0 can be written as a...
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Identity Question Worksheet
Fundamental Content:
Understand and be able to use two identities:
𝑠𝑖𝑛2𝜃 + 𝑐𝑜𝑠2𝜃 = 1
𝑡𝑎𝑛𝜃 = 𝑠𝑖𝑛𝜃
𝑐𝑜𝑠𝜃
Understand and know the shapes of the graphs:
𝑦 = 𝑠𝑖𝑛𝜃
𝑦 = 𝑐𝑜𝑠𝜃
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𝑦 = 𝑡𝑎𝑛𝜃
Example Exam Questions:
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Answers:
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