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The value of lim(x->1/(sqrt(2))) ((x-"co...

The value of `lim_(x->1/(sqrt(2))) ((x-"cos" (sin^(-1)x))/ (1-tan(sin^(-1)x)))` is

(a) `-1/(sqrt(2))`

(b) `1/(sqrt(2))`

(c) `sqrt(2)`

(d) `-sqrt(2)`

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