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Which of the Following Expressions Is Equivalent To 5cot⁡2tcsc⁡t\frac { 5 \cot ^ { 2 } t } { \csc t }

Question 22

Multiple Choice

Which of the following expressions is equivalent to 5cot⁡2tcsc⁡t\frac { 5 \cot ^ { 2 } t } { \csc t } ? (t ? ?n,where n is a whole number) ?


A) ? 5−5sin⁡2tsin⁡t\frac { 5 - 5 \sin ^ { 2 } t } { \sin t }
B) −1−sin⁡2t5sin⁡t\frac { - 1 - \sin ^ { 2 } t } { 5 \sin t }
C) 5−5cos⁡2tcos⁡t\frac { 5 - 5 \cos ^ { 2 } t } { \cos t }
D) 5+5sin⁡2tsin⁡t\frac { 5 + 5 \sin ^ { 2 } t } { \sin t }
E) 5+5cos⁡2tcos⁡t\frac { 5 + 5 \cos ^ { 2 } t } { \cos t }

Correct Answer:

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