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Find the Indefinite Integral t1+7tdt\int \frac { t } { \sqrt { 1 + 7 t } } d t

Question 29

Multiple Choice

Find the indefinite integral. t1+7tdt\int \frac { t } { \sqrt { 1 + 7 t } } d t


A) (7t2) 7t+149+C\frac { ( 7 t - 2 ) \sqrt { 7 t + 1 } } { 49 } + C
B) 2(7t2) 7t+1147+C\frac { 2 ( 7 t - 2 ) \sqrt { 7 t + 1 } } { 147 } + C
C) 2(27t) 7t+1147+C\frac { 2 ( 2 - 7 t ) \sqrt { 7 t + 1 } } { 147 } + C
D) 2(7t2) 7t+121+C\frac { 2 ( 7 t - 2 ) \sqrt { 7 t + 1 } } { 21 } + C
E) none of the above

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