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Evaluating the Six Trigonometric Functions

Question 7 • PA-Geometry B-CR

Which identity would be best to start with?sin²(t) + cos²(t) = 1✔ tan²(t) + 1 = sec²(t)1 + cot²(t) = csc²(t)

Answer
A
sin²(t) + cos²(t) = 1
B
✔ tan²(t) + 1 = sec²(t)
C
1 + cot²(t) = csc²(t)
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