Solve the problem.During each cycle, the velocity v (in ft/s) of a robotic welding device is given by 
where t is the time (in s). Find the expression for the displacement s (in ft) as a function of t if 
for 
A. s = t2 - 14 tan-1 
B. s = t2 - 14 sin-1 
C. s = t2 - 
tan-1 
D. s = t2 - 
tan-1 
Answer: D
Mathematics
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Solve the problem.Using the Maclaurin series for tan-1 x, obtain a series for 
.
A. 
B. 
C. 
D. 
Mathematics
Find the divergence of the field F.F = -7x6i + 3xyj + 5xzk
A. -34 B. -42x5 + 3y + 5z C. -42x5 + 8x D. -42x5 + 8x - 34
Mathematics
Rationalize
Mathematics
Solve the equation.
= 3
A. 5 B. 24 C. 10 D. 11
Mathematics