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प्रश्न
Choose the correct alternative:
`int ("d"x)/("e"^x - 1)` is
विकल्प
`log |"e"^x| - log|"e"^x - 1| + "c"`
`log |"e"^x| + log|"e"^x - 1| + "c"`
`log |"e"^x - 1| - log|"e"^x| + "c"`
`log |"e"^x + 1| - log|"e"^x| + "c"`
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उत्तर
`log |"e"^x - 1| - log|"e"^x| + "c"`
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