Answers S1S-OC Pre-Calculus B E3710 - AGPerformance Task: Trigonometric Identities

Performance Task: Trigonometric Identities — Unit test Answers

25 verified answers

Review the steps of the proof.Step 1: Step 2: Step 3: Step 4:

Step 2 should be the last step.

Step 3 should be the last step.

Steps 2 and 3 must be switched.

Steps 3 and 4 must be switched.

Which is equivalent to sin-1(0.75)? Round your answer to the nearest hundredth of a radian.

–1.33

–0.75

0.68

0.85

Which numbers complete the blanks when solving the equation over the interval [0, 2]?

1; 0

0; 1

–1; 0

0; –1

Review the proof (not in order) of the identity.

1-2-3-4-5

1-2-4-3-5

1-4-2-3-5

1-4-3-2-5

What is the exact value of tan

StartStartRoot StartFraction 2 minus StartRoot 2 EndRoot Over 2 + StartRoot 2 EndRoot EndFraction EndEndRoot

StartStartRoot StartFraction 2 + StartRoot 2 EndRoot Over 2 minus StartRoot 2 EndRoot EndFraction EndEndRoot

Negative StartStartRoot StartFraction 2 minus StartRoot 2 EndRoot Over 2 + StartRoot 2 EndRoot EndFraction EndEndRoot

Negative StartStartRoot StartFraction 2 + StartRoot 2 EndRoot Over 2 minus StartRoot 2 EndRoot EndFraction EndEndRoot

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