Match the given function to its graph.1) y = sin
2) y =
cos x3) y =
sin x 4) y = cos
AB
?
width="200" />CD?
A. 1A, 2D, 3C, 4B
B. 1A, 2B, 3C, 4D
C. 1B, 2D, 3C, 4A
D. 1A, 2C, 3D, 4B
Answer: C
Mathematics
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Determine if the geometric series converges or diverges. If it converges, find its sum. +
2 +
3 +
4 +
5 + . . .
A. diverges
B. converges, 1
C. converges, 2
D. converges,
Mathematics
Solve. = -1
A. 3 B. 1 C. -1 D. No solution
Mathematics
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u(u - 1), u = x2 + x
A. 4x3 + 6x2 - 1 B. 2x2 + 4x C. 2x2 + 4x + 1 D. 4x3 + 6x2 - 2x
Mathematics
Use De Moivre's theorem to evaluate the expression. Write the result in standard form.(2(cos 90° + i sin 90°))3
A. -8i B. -8 C. 0 D. -6i
Mathematics