Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.
A. - 
B. 
C. -
D. 
Answer: D
Mathematics
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Find the truth value of the statement.4 x 2 = 12 if and only if 4 + 5 = 9.
A. True B. False
Mathematics
Solve the problem.Find the approximate value of the area bounded by 
and the 
by using three terms of the appropriate Maclaurin series.
A. 0.02040 B. 0.00260 C. 0.00270 D. 0.00273
Mathematics
Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.2 sin 44° 14' cos 44° 14' - sin 88° 28'
A. 1 B. 0 C. 2 D. -1
Mathematics
Solve the equation.16x - 3 = 83x
A. 
B. 
C. 
D. 
Mathematics