Use the appropriate sum or difference identity to write the given expression as a function of x alone.sin 
A. -sin x
B. sin x
C. -cos x
D. cos x
Answer: C
Mathematics
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Evaluate the integral by using multiple substitutions.
dx
A. 
sin6 (x3 - 7x)+ C
B. 2 sin6 (x3 - 7x) + C
C. 
cos6 (3x2) + C
D. 15 sin4 (x3 - 7x) + C
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find sin 
.
A. - 
B. - 
C. 
D. 
Mathematics
Write the percent as a decimal.12
%
A. 0.
B. 0.12
C. 12.
D. 0.121
Mathematics
Evaluate the determinant.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics