Pythagorean Identities Quiz

sin²(x)(csc²(x) - 1)

• A. -cos²(x)

• B. -2

• C. -sin(x)

• D. cos²(x)

(csc²(θ))(1 - cos²(θ))

• A. sec(θ)

• B. 1

• C. -1

• D. -sin(θ)

csc²(x) - cot²(x)

• A. csc(x)

• B. 1

• C. -1

• D. sin(x)

Please select the correct solution

• csc² x
• cot² x
• sin² x
• sec² x

• 1

• 1

Which of the following is NOT a Pythagorean Identity?