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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
𝑦 = 𝑡𝑎𝑛𝜃
Example Exam Questions:
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