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Solve the equation sin^(2)x + cos^(2)3x=...

Solve the equation `sin^(2)x + cos^(2)3x=1`

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To solve the equation \( \sin^2 x + \cos^2 3x = 1 \), we can follow these steps: ### Step 1: Rewrite the equation We start with the equation: \[ \sin^2 x + \cos^2 3x = 1 \] Using the Pythagorean identity \( \sin^2 \theta + \cos^2 \theta = 1 \), we can rewrite the equation as: ...
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