#008 Using Trig Identities

What is the reciprocal identity for cosecant θ?

• 1/sin θ

• tan θ

• 1/cos θ

• csc θ

Which trigonometric functions are positive in quadrant III?

• Sine and Cosine

• Tangent and Cotangent

• Cosecant and Secant

• All functions are positive.

Why were the Pythagorean Identities used?

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Which quotient identity did she use to find tan θ?