Which of the Following Expressions Is Equivalent to

question 135

Multiple Choice

Which of the following expressions is equivalent to ? (a ≠ πn, where n is a whole number) ​

• A)sin t (2 - 2 csc²t)
• B)cos t (2 csc²t - 2)
• C)cos t (2 - 2 csc²t)
• D)sin t (2 csc²t - 2)
• E)tan t (2 csc²t - 2)

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