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sin (ax +b) cos (ax+b)...

`sin (ax +b) cos (ax+b)`

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To solve the integral \( \int \sin(ax + b) \cos(ax + b) \, dx \), we can follow these steps: ### Step 1: Set up the integral Let \( I = \int \sin(ax + b) \cos(ax + b) \, dx \). ### Step 2: Use a substitution We can use the substitution \( t = \sin(ax + b) \). Then, we need to find \( dt \): \[ ...
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