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If A+B=45^(@), then (1+ tan A)(1+ tan B)...

If `A+B=45^(@)`, then `(1+ tan A)(1+ tan B)`=__________

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To solve the problem, we need to find the value of \((1 + \tan A)(1 + \tan B)\) given that \(A + B = 45^\circ\). ### Step-by-Step Solution: 1. **Use the given equation**: We start with the equation \(A + B = 45^\circ\). 2. **Apply the tangent addition formula**: We know that: \[ ...
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