Right, the bang per syllable loss is it's ambiguous, not that it's incorrect. Inverse square root could also mean -(x^0.5) if it meant the additive inverse, and

Right, the bang per syllable loss is it's ambiguous, not that it's incorrect. Inverse square root could also mean -(x^0.5) if it meant the additive inverse, and it could mean x^2 if it meant the functional inverse, as said here.