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Prove that (i)sin(40^(@)-theta)-cos...

Prove that
(i)`sin(40^(@)-theta)-cos(50^(@)+theta)=0`
(ii) `sec(65^(@)+theta)-"cosec"(25^(@)-theta)=0`

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AI Generated Solution

To prove the given equations, we will work through each part step by step. ### Part (i): Prove that \( \sin(40^\circ - \theta) - \cos(50^\circ + \theta) = 0 \) **Step 1:** Start with the left-hand side of the equation. \[ \sin(40^\circ - \theta) - \cos(50^\circ + \theta) \] ...
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