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let f(x)=x^3+ax^2+bx+5 sin^2x be an increasing function in the set of real numbers R.then a and b sa
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let f(x)=x^3+ax^2+bx+5 sin^2x be an increasing function in the set of real numbers R.then a and b satisfiy the condition(a) a^2-3b-15 <&= o(b) a^2-3b+15 >&= o(c) a^2-3b+15 <&= o(d) a>0 and b> 0 (A)a^2_3b- | |||||||||||||
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