Find 
using implicit differentiation.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Solve the problem.Use the fact that sin-1 x = x + 
for |x| < 1 to find the series for cos-1 x.
A. 
- x + 
B. 
- 
C. 
- x + 
D. 
- x - 
Mathematics
Use the prime factorization method to find the LCM of the variable expressions.2xy2 and x3y
A. 5x3y2 B. 4x2y3 C. 2x3y2 D. 4x3y2
Mathematics
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
= -2tan2 x
A. Not an Identity B. Identity
Mathematics
Subtract. Simplify, if possible.
- 
A. 
B. - 
C. 
D. 0
Mathematics