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प्रश्न
Choose the correct alternative:
`int (2x^3)/(4 + x^4) "d"x` is
पर्याय
`log |4 + x^4| + "c"`
`1/2 log |4 + x^4| + "c"`
`1/4 log |4 + x^4| + "c"`
`log |2x^3/(4 + x^4) + "c"`
उत्तर
`1/2 log |4 + x^4| + "c"`
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