Rewrite the expression as a single trigonometric function using a double-angle identity.1 - 2 sin22?
A. cos 4?
B. 
sin 16?
C. 2 sin 4?
D. cos 8?
Answer: A
Mathematics
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Find the area of the shaded region. f(x) = x3 + x2 - 6x
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to give the real number value. Round the answer to 7 decimal places.y = sin-1(-0.4848)
A. 2.6365103 B. -0.5412698 C. -0.5061345 D. -0.4888889
Mathematics
Solve the problem.The product of two consecutive integers is 2 less than 2 times their sum. Find the integers.
A. 0, 1 or 3, 4 B. 3, 4 C. 0, 1 D. 0, 1 or 4, 5
Mathematics
Find a cubic polynomial in standard form with real coefficients having the given zeros.4 and -3 - i
What will be an ideal response?
Mathematics