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Let : f(x)={((a+3cosx)/(x^2) ,, x<0),(bt...

Let : `f(x)={((a+3cosx)/(x^2) ,, x<0),(btan(pi/([x+3])) ,, xgeq0):}` If `f(x)` is continuous at `x=0,` then find `a \ a n d \ b` , where `[dot]` denotes the greatest integer function.

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CENGAGE PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-All Questions
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