Solve ln(- sin( pi /4)) | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\ln ( - \sin ( \pi /4 ) )$$

Evaluate

$\text{Indeterminate}$