the answer of these questions from indefinite
integral
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I've done 6th & 13th..
i think these ans. are correct.
for 9th..
take x^2+x+7 = t and differentiate you wil get (2x+1 ) dx = dt... now substitute the values for the question and integrate.. just like 6th question.
i think these ans. are correct.
for 9th..
take x^2+x+7 = t and differentiate you wil get (2x+1 ) dx = dt... now substitute the values for the question and integrate.. just like 6th question.
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