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Solve: tantheta+sectheta=2costheta...

Solve: `tantheta+sectheta=2costheta`

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To solve the equation \( \tan \theta + \sec \theta = 2 \cos \theta \), we will follow these steps: ### Step 1: Rewrite the left-hand side We know that: \[ \tan \theta = \frac{\sin \theta}{\cos \theta} \quad \text{and} \quad \sec \theta = \frac{1}{\cos \theta} \] Thus, we can rewrite the left-hand side as: ...
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