Evaluating the Six Trigonometric Functions

Question 1

Which statement(s) are true based on the Pythagorean identities?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-13-07-10-06-task/mr001-2.jpg; Answer image: //media.edgenuity.com/EVresources/3111-13-07-10-06-task/mr001-3.jpg; Answer image: //media.edgenuity.com/EVresources/3111-13-07-10-06-task/mr001-5.jpg

Question 2

What is sine (theta)

Revolt · Accepted Answer

12/13

Question 3

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

Revolt · Accepted Answer

✔ tan²(t) + 1 = sec²(t)

Question 4

What is sec(t)?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-13-07-10-08-task/mc001-2.jpg

Question 5

What is cos(t)?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-13-07-10-08-task/mc002-3.jpg

Question 6

Which identity can you now use to find cos(t)?✔ cos(t) = 1 / sec(t) cot(t) = 1 / tan(t) X tan(t) = sin(t) / cos(t)

Revolt · Accepted Answer

✔ cos(t) = 1 / sec(t)

Evaluating the Six Trigonometric Functions Answers

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