AnswersPrecalculusReciprocal Trigonometric Functions

Reciprocal Trigonometric Functions — Quiz Answers

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When cosecant of theta sine of theta is simplified, what is the result?

A
0
B
the fraction with numerator 1 and denominator cosecant squared
C
the fraction with numerator 1 and denominator sine squared
D
1
3

In triangle RST , angle cap r is equal to 63 degrees , angle cap t is equal to 90 degrees , RS is equal to 23 and ST is equal to 10 point 4 Which ratios are correct?

A
cosecant 63 degrees is equal to RT over 23 , secant 63 degrees is equal to 10 point 4 over 23 , and cotangent 27 degrees is equal to RT over 10 point 4
B
cosecant 63 degrees is equal to 23 over RT , secant 63 degrees is equal to 23 over 10 point 4 , and cotangent 27 degrees is equal to 10 point 4 over RT
C
cosecant 27 degrees is equal to RT over 23, secant 27 degrees is equal to 10 point 4 over 23 , and cotangent 63 degrees is equal to 10 point 4 over RT
D
cosecant 27 degrees is equal to 23 over RT , secant 27 degrees is equal to 23 over 10 point 4 , and cotangent 63 degrees is equal to RT over 10 point 4
5

Which function is undefined when theta is equal to pi over 2 radians?

A
tangent theta
B
cosecant theta
C
cosine theta
D
cotangent theta
6

Which of the following is a simpler way to write cosine theta over sine theta ?

A
tangent theta
B
cosecant theta
C
secant theta
D
cotangent theta
8

If cotangent theta is equal to 2 thirds , what is the value of cosecant theta ?

A
the fraction with numerator square root of 13 and denominator 2
B
11 thirds
C
3 halves
D
the fraction with numerator square root of 13 and denominator 3

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