Find 
.e2y = cos (7x +y)
A. 
B. 
C. 
D. ln cos (7x + y)
Answer: A
Mathematics
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Evaluate the integral.
A. - 
cos 6x - 8x sin 6x + C
B. - 
cos 6x - 
sin 6x + C
C. - 
cos 6x - 
x sin 6x + C
D. - 
cos 6x - 
x sin 8x + C
Mathematics
Find the indicated sum.
A. 18 B. 6 C. 45 D. 44
Mathematics
Rewrite as a single logarithm.logx x + logx y
A. logx x ? logx y
B. logx xy
C. logx (x + y)
D. logx 
Mathematics
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.2 ln(x - 5) - 11 ln x
A. ln
B. ln
C. ln(22x(x - 5))
D. ln(x11(x - 5)2)
Mathematics