Find the curvature of the space curve.r(t) = -9i + (t + 9)j +(ln(cos t) + 2)k
A. ? = csc t
B. ? = sin t
C. ? = sec t
D. ? = cos t
Answer: D
Mathematics
You might also like to view...
Find the sum of the series.
A. 
B. 
C. 8
D. 2
Mathematics
Determine whether the source of error represents random or systematic error.When scientists estimate the height of a mountain there is a certain amount of error involved in measuring distances and angles.
A. Systematic error B. Random error
Mathematics
Identify the variable as either qualitative or quantitative.The political affiliations of residents of a city
A. Qualitative B. Quantitative
Mathematics
Evaluate the double integral.
A. 
B. 
C. 
D. 
Mathematics