The three cubic roots of -4v2-4/2i are 2exp{-}, 2exp{} and 2exp{i1}.
Answer:
A. True
B. False
Question:
The area between y = 2 and the x axis, for x in the interval (0,8) is
[1] ∫(x^2-1)dx
[2] ∫(1/x^2-1)dx
[3] ∫(1/√(x^2-1))dx + ∫(8x^2)dx
[4] none of these
Answer:
Please answer 1, 2, 3 or 4.
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Question:
Given z=2cosθ+isinθ, then z^3=8(cos3θ+isin3θ).
Answer:
A. True
B. False