[1-{1-(1-x^2)^-1}^-1]^1/2
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Answer:
+ or - (x^-1)
Step-by-step explanation:
[1-{1-(1-x^2)^-1}^-1]^1/2 = [1-1/{-x^2/(1-x^2)]^1/2
=(1/x^2)^1/2
= + or - (x^-1)
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