Examlex
Approximate the arc length of y = sin x from x = 0 to .
Efficient
Performing or functioning in the best possible manner with the least waste of time and effort.
Catalyst
Substance that increases the rate at which a chemical reaction proceeds without being changed permanently.
Chemical Reaction
A process that leads to the transformation of one set of chemical substances to another, characterized by the breaking and formation of bonds.
Solute
Dissolved substance in a solution.
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