Use Fundamental Identities to Simplify the Expression Below and Then $\sin \left( \frac { \pi } { 2 } - x \right) \csc x$

question 19

Multiple Choice

Use fundamental identities to simplify the expression below and then determine which of the following is not equivalent. $\sin \left( \frac { \pi } { 2 } - x \right) \csc x$

• A)​ \(\tan x\)
• B)​ \(\cos \mathrm { x } \csc \mathrm { x }\)
• C)​ \(\cot x\)
• D)​ \(\frac { \cos x } { \sin x }\)
• E)​ \(\frac { 1 } { \tan x }\)

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