# Math/trig

Log radical b/ a^2 is equivalent to

1) 1/2 log b + 1/2 log a
2) l/2 log b- 2 log a
3) 2 log b - 1/2 log a
4) 1/2logb/2 log a

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1. log (√b/a^2)
= log √b - log a^2
= (1/2)logb - 2loga

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