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Evaluate the Integral A) 6i45j+910k6 \mathbf { i } - 45 \mathrm { j } + \frac { 9 } { 10 } \mathrm { k }

Question 44

Multiple Choice

Evaluate the integral.
- 03[(31+t) i(5t2) j+(12t(1+t2) 2) k]dt\int _ { 0 } ^ { 3 } \left[ \left( \frac { 3 } { \sqrt { 1 + t } } \right) i - \left( 5 t ^ { 2 } \right) j + \left( \frac { 12 t } { \left( 1 + t ^ { 2 } \right) ^ { 2 } } \right) k \right] d t


A) 6i45j+910k6 \mathbf { i } - 45 \mathrm { j } + \frac { 9 } { 10 } \mathrm { k }
B) 3i45j+275k3 \mathbf { i } - 45 \mathrm { j } + \frac { 27 } { 5 } \mathbf { k }
C) 6i45j+275k6 \mathbf { i } - 45 \mathbf { j } + \frac { 27 } { 5 } \mathbf { k }
D) 6i+45j+910k6 \mathbf { i } + 45 \mathbf { j } + \frac { 9 } { 10 } \mathbf { k }

Correct Answer:

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