Use a double angle formula to rewrite the given expression.
A. 
B. 
?
C.
?
D.
?
E.
?
Answer: B
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. -1 - 
B. - 
C. - 
D. - 
Mathematics
Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 40.2°, ? = 100.4°, b = 33.40
A. ? = 37.4°, a = 50.9, c = 32.8 B. ? = 39.4°, a = 32.8, c = 50.9 C. ? = 39.4°, a = 34.8, c = 52.9 D. ? = 37.4°, a = 52.9, c = 34.8
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Minimize the function
?
?
subject to the constraint 
.
What will be an ideal response?
Mathematics