InterviewSolution
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InterviewSolution
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फलनों का समाकलन कीजिए - `(1)/(1+3e^(x)+2e^(2x))` |
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Answer» Correct Answer - `log((2e^(x)+1)/(e^(x)+1))` माना `e^(x)=t` तब `(1)/(1+3e^(x)+2e^(2x))=(1)/(1+3t+2t^(2))` `=(1)/((2t+1)(t+1))=(2)/((2t+1)(t+1))=(2)/(2t+1)-(1)/((t+1))` |
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