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If f(x)={(sin((2x^2)/a)+cos((3x)/b))^((a...

If `f(x)={(sin((2x^2)/a)+cos((3x)/b))^((ab)/x^2),x!=0, and e^3, x=0` is continuous at `x=0AAb in R` then minimum value of `a` is
a. `-1//8`
b. `-1//4`
c. `-1//2`
d. 0

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