Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 1
B. 2
C. 0
D. No limit
Answer: C
Mathematics
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Find the determinant of the given matrix.
A. -68 B. 36 C. 44 D. -36
Mathematics
Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = tan2 x
A. x + 
x2 + ...
B. 
- 2x + ...
C. x - 
x2 - ...
D. x2 + 
x4 + ...
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. x 
B. 
C. 
D. x 
Mathematics
Provide an appropriate response.Are the two expressions equivalent? Explain your answer.
- 
and 
What will be an ideal response?
Mathematics