Find the Exact Value of the Function $\frac { 2 \sqrt { 3 } } { 3 }$

question 111

Multiple Choice

Find the exact value of the function. Rationalize the denominator if necessary.
-csc 240°

• A) \(\frac { 2 \sqrt { 3 } } { 3 }\)
• B) \(- \frac { 2 \sqrt { 3 } } { 3 }\)
• C) 2
• D) \(- 2\)

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Ion Channel

Pore in the plasma membrane through which ions, such as sodium and potassium, move.

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