Use a calculator to find a value for 1n 42. 8 to four decimal places.
A) –1.6314
B) 6.0591
C) –3.7565
D) 3.7565
E) 1.6314
D) 3.7565
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Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = sin x cos x
A. x + 
x3 - 
x5 + 
x7 + . . .
B. x - 
x3 + 
x5 - 
x7 + . . .
C. x - 
x3 + 
x5 - 
x7+ . . .
D. 1 + x - 
x2 - 
x3 + . . .
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| < -4
A. (-?, -4]
B. ?
C. (-?, -4) ? (4, ?)
D. (-4, 4)
Divide f(x) by d(x), and write a summary statement in the form indicated.f(x) = 4x3 - 8x2 - 3x + 4; d(x) = 2x + 1 (Write answer in polynomial form)
A. f(x) = (2x + 1)(2x2 - 3x + 1) + 3 B. f(x) = (2x + 1)(2x2 - 5x + 1) + 3 C. f(x) = (2x + 1)(-2x2 - 5x + 1) + 3 D. f(x) = (2x + 1)(2x2 - 5x + 1) - 3
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 4; zeros: i, 3 + i
A. -3 + i, 3 - i B. -i, 3 - i C. -i, -3 + i D. 3 - i