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If f(x)=sgn(2sinx+a) is continuous for a...

If `f(x)=sgn(2sinx+a)` is continuous for all `x ,` then find the possible values of `adot`

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CENGAGE PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-All Questions
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  6. Discuss the continuity of f(x)=sgn(x^2-2x+3)

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  12. Let f:[0,1] rarr [0,1] be a continuous function. Then prove that f(x)...

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