If f(x) = x3 + 3x2 + 12x - 2sinx ,where f: R-R,then f(x) ismany one and onto f(x) - Maths - Relations and Functions

Question

If f(x) = x3 + 3x2 + 12x - 2sinx ,where f:
R-R,then

f(x) ismany one and onto
f(x) isone one and ontp
f(x) isone one and into
f(x) ismany one and into

Dnsjjsksksnz · Answer

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If f(x) = x3 + 3x2 + 12x - 2sinx ,where f: R-R,then f(x) ismany one and onto f(x) isone one and ontp f(x) isone one and into f(x) ismany one and into