Evaluate the given expression.cot-1 (-1)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using the Trapezoidal Rule.
A. 197 B. 50 C. 99 D. 279
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Determine the number of terms in the given polynomial. 64a4b - 144a2b2 + 81ab3
A. 3 B. 4 C. 5 D. 2
Mathematics
Find all solutions of the equation in the interval [0°, 360°).2 sin2 ? - 3 sin ? - 2 = 0
A. {90°, 150°, 210°} B. {210°, 330°} C. {240°, 300°} D. {90°, 210°, 330°}
Mathematics
Shade the portion of the diagram that represents the given set.(A ? B) ? 
A. 
B. 
Mathematics