Find the derivative of the function.s = sin 
- cos 
A. 
cos 
- 
sin 
B. - 
cos 
- 
sin 
C. cos 
+ sin 
D. 
cos 
+ 
sin 
Answer: D
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A. 0.0063 C B. 0.0003 C C. 0.0012 C D. 0.0058 C
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, 0.5 ? x ? 1.5; x-axis
A. 7? B. 5? C. 6? D. ?
Write the decimal as a percent.0.09
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