Provide an appropriate response.For approximately what values of x can cos x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.19786
B. |x| < 0.26672
C. |x| < 0.20477
D. |x| < 0.14310
Answer: B
Mathematics
You might also like to view...
Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 4y2, C: y = e-x, 0 ? x ? 3
A. 
B. 
C. 
[2
- (e- 6 + 1)3/2]
D. 2[2
- (e- 6 + 1)3/2]
Mathematics
Use substitution to factor the polynomial.(6y + 9)2 + 2(6y + 9) - 8
A. (6y - 13)(6y + 7) B. (6y - 13)(6y + 11) C. (6y + 13)(6y + 11) D. (6y + 13)(6y + 7)
Mathematics
Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve using matrices. x + y + z = -4 x - y + 2z = 02x + y + z = -3
A. (-2, 1, -3) B. (1, -3, -2) C. (-3, -2, 1) D. (-2, -3, 1)
Mathematics