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Find A)i + Ej π4\frac { \pi } { 4 }

Question 99

Multiple Choice

Find lim⁡t→∞[t+1t−1i+(1+1t) tj+arctan⁡tk]\lim _ { t \rightarrow \infty } \left[ \frac { t + 1 } { t - 1 } \mathbf { i } + \left( 1 + \frac { 1 } { t } \right) ^ { t } \mathbf { j } + \arctan t \mathbf { k } \right]


A) i + ej + π4\frac { \pi } { 4 } k
B) i + ej + π2\frac { \pi } { 2 } k
C) i + π4\frac { \pi } { 4 } k
D) i + π2\frac { \pi } { 2 } k
E) 3i + ej + π4\frac { \pi } { 4 } k
F) 3i + ej + π2\frac { \pi } { 2 } k
G) 3i + π4\frac { \pi } { 4 } k
H) 3i + π2\frac { \pi } { 2 } k

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