Step 1:

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The equation is $\"\"$ .

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Consider LHS $\"\"$ .

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Apply reciprocal identity $\"\"$ .

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Apply quotient identity $\"\"$ .

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$\"\"$

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Cancel common terms.

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$\"\"$

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$\"\"$

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= RHS.

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The identity is verified $\"\"$ .

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Solution:

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The identity is verified $\"\"$ .

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