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Which of the Following Expressions Is Equivalent to the Given 2525cosθ1+cosθ\sqrt { \frac { 25 - 25 \cos \theta } { 1 + \cos \theta } }

Question 85

Multiple Choice

Which of the following expressions is equivalent to the given expression 2525cosθ1+cosθ\sqrt { \frac { 25 - 25 \cos \theta } { 1 + \cos \theta } } ?
( θ\theta \neq π\pi n, where n is a whole number)


A) 1cosθsinθ\frac { 1 - \cos \theta } { | \sin \theta | }
B) 55cosθsinθ\frac { 5 - 5 \cos \theta } { | \sin \theta | }
C) 5+5sinθcosθ\frac { 5 + 5 \sin \theta } { | \cos \theta | }
D) 55sinθcosθ\frac { 5 - 5 \sin \theta } { | \cos \theta | }
E) 5+5cosθsinθ\frac { 5 + 5 \cos \theta } { | \sin \theta | }

Correct Answer:

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