Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
-$$\cot ^ { 3 } x = \cot x \left( \csc ^ { 2 } x - 1 \right)$$

Question

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The Answer of Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
-$$\cot ^ { 3 } x = \cot x \left( \csc ^ { 2 } x - 1 \right)$$

Write the Word or Phrase That Best Completes Each Statement cot⁡3x=cot⁡x(csc⁡2x−1)\cot ^ { 3 } x = \cot x \left( \csc ^ { 2 } x - 1 \right)cot3x=cotx(csc2x−1)

Write the Word or Phrase That Best Completes Each Statement $\cot ^ { 3 } x = \cot x \left( \csc ^ { 2 } x - 1 \right)$