Calculate the arc length of the indicated portion of the curve r(t).r(t) = (8cos3 4t)j + (8sin3 4t)k; 
? ? t ? 
?
A. 12
B. 4
C. 24
D. 0
Answer: A
Mathematics
You might also like to view...
FInd the tangential and normal components of the acceleration.r(t) = (t + 2)i + (ln(cos t) - 8)j + 7k
A. a = (sec t tan t)T + (sec t)N B. a = (sec t tan t)T - (sec t)N C. a = (-sec t tan t)T + (sec t)N D. a = (-sec t tan t)T - (sec t)N
Mathematics
Simplify.
A. 0 B. -3 C. ±3 D. 3
Mathematics
Graph the function with a graphing utility.y = 
A. 
B. 
C. 
D. 
Mathematics
Use deductive reasoning to determine the number that will always be produced from the following procedure. Pick a number. Add 10 to the number and multiply the sum by 5. Subtract 10 and then decrease this difference by 5 times the original number.
Mathematics