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Prove that: sqrt(3)"cosec"20^(@)-sec20...

Prove that:
`sqrt(3)"cosec"20^(@)-sec20^(@)=4`

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To prove that \( \sqrt{3} \csc 20^\circ - \sec 20^\circ = 4 \), we will follow these steps: ### Step 1: Write the left-hand side (LHS) We start with the left-hand side of the equation: \[ LHS = \sqrt{3} \csc 20^\circ - \sec 20^\circ \] ...
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