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`"sin"^(-1)(2^(x+1))/(1+4^(x))` |
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Answer» Correct Answer - `(2^(x+1)log2)/(1+4^(x))` दिया हुआ व्यंजन `=sin^(-1)((2*2^(x))/(1+(2^(x))^(2)))=2tan^(-1)(2^(x))` |
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