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Let f(x) = ax^3 + bx^2 + cx + d sin x. F...

Let `f(x) = ax^3 + bx^2 + cx + d sin x`. Find the condition that `f(x)` is always one-one function.

Text Solution

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The correct Answer is:
`b^(2) lt 3a(c-abs(d))`
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