Solve the problem.Use the binomial series and the fact that 
tanh-1 x = 
to generate the first four nonzero terms of the Taylor series for tanh-1 x. Use the first three terms of the series to estimate tanh-1 (0.5).
A. 1 + x2 - x4 + x6; 0.688
B. x - 
+ 
- 
; 0.535
C. x + 
- 
+ 
; 0.535
D. 1 - x2 + x4 - x6; 0.813
Answer: C
Mathematics
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Solve the equation.log x = - 2
A. x = 
B. x = 20
C. x = -20
D. x = 
Mathematics
Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ?
B. {(6, 2)}
C. infinitely many solutions; {
6x + 2y = 3} or {
6y = 9 - 18x}
D. {(0,0)}
Mathematics
Solve the problem.Find the range for the scores: 19, 27, 62, 40, 58, 66.
A. 47 B. 85 C. 40 D. 42.5
Mathematics
Determine the end behavior, the y-intercept, all real zeros, and at least one test value between each intercept. Then connect the points with a smooth curve.f(x) = -x4 - 2x3 + 3x2
What will be an ideal response?
Mathematics