Simplify. Assume there are no zero denominators.
Mathematics
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Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(r, s), y = h(t), z = k(r, s, t)
A. 
= 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
+ 
Mathematics
Use power series operations to find the Taylor series at x = 0 for the given function.x6 cos ?x
A. 
B. 
C. 
D. 
Mathematics
Find the distance between the pair of points.(4, 5) and (-1, -4)
A. 
B. 
C. -4
D. 45
Mathematics
Solve.A rotating beacon is located a distance d from a long wall. The distance d is given by 
, where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 2? tan 
B. t = 
tan 
C. t = 2? arctan 
D. t = 
arctan 
Mathematics