Find the Following Limit $$\lim _ { t \rightarrow \infty } \left( \arctan t , \mathrm { e } ^ { - 7 t } , \frac { \ln 4 t } { t } \right)$$

Q40: The following table gives coordinates of

Q41: <span class="ql-formula" data-value="\text { Find the limit

Q42: If <span class="ql-formula" data-value="\mathbf {

Q43: If <span class="ql-formula" data-value="\mathbf {

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Q46: Find the velocity and position vectors

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Q48: Find the length of the curve

Q49: Find the point of intersection of

Q50: Find the length of the curve