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Asked by enkalamunirathnam | 21 Nov, 2023, 18:47: PM
If f(x) = (A^2 - 1/A^2 + 1) x^3 - 3x + e^pi/2 is a decreasing function of x in R then the set of possible values of A (which does not depends on x).
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Answered by Renu Varma | 24 Nov, 2023, 10:47: AM
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