How to find the ratio of csc, sec and cot for 30 degrees

What is the reciprocal of the sine function?

• Tangent

• Secant

• Cosecant

• Cotangent

If the sine of an angle is 1/2, what is the cosecant of that angle?

• 2

• 1/2

• 1

• 3

How do you rationalize the denominator of 2/sqrt(3)?

• Multiply by 3/3

• Multiply by 1/1

• Multiply by 2/2

• Multiply by sqrt(3)/sqrt(3)

Which of the following is NOT a reciprocal trigonometric function?

• Cosecant

• Secant

• Cotangent

• Tangent

What is the relationship between tangent and cotangent?

• They are identical

• They are equal

• They are reciprocals

• They are inverses