The domain of the vector function $\mathbf { v } ( t ) = e ^ { t } \mathbf { i } - \sqrt { 1 - t ^ { 2 } } \mathbf { j } + 8 \mathbf { k }$ is
A) $[ - 1,1 )$
B) $( - 1,1 )$
C) $[ - 1,1 ]$
D) $( - 1,1 ]$
E) $( - \infty , \infty )$

Name: The domain of the vector function $\mathbf { v } ( t ) = e ^ { t } \mathbf { i } - \sqrt { 1 - t ^ { 2 } } \mathbf { j } + 8 \mathbf { k }$ is A) $[ - 1,1 )$ B) $( - 1,1 )$ C) $[ - 1,1 ]$ D) $( - 1,1 ]$ E) $( - \infty , \infty )$
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The Answer is C

The Domain of the Vector Function v(t)=eti−1−t2j+8k\mathbf { v } ( t ) = e ^ { t } \mathbf { i } - \sqrt { 1 - t ^ { 2 } } \mathbf { j } + 8 \mathbf { k }v(t)=eti−1−t2​j+8k

The Domain of the Vector Function $\mathbf { v } ( t ) = e ^ { t } \mathbf { i } - \sqrt { 1 - t ^ { 2 } } \mathbf { j } + 8 \mathbf { k }$