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Establish the Identity 5csc⁡2x+4csc⁡x−1cot⁡2x=5csc⁡x−1csc⁡x−1\frac { 5 \csc ^ { 2 } x + 4 \csc x - 1 } { \cot ^ { 2 } x } = \frac { 5 \csc x - 1 } { \csc x - 1 }

question 132

Essay

Establish the identity.
- 5csc⁡2x+4csc⁡x−1cot⁡2x=5csc⁡x−1csc⁡x−1\frac { 5 \csc ^ { 2 } x + 4 \csc x - 1 } { \cot ^ { 2 } x } = \frac { 5 \csc x - 1 } { \csc x - 1 }

Definitions:

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