Solve the equation on the interval 0 ? ? < 2?.cos ? + sin ? = 0
A. 
B. 
C. {
}
D. {
}
Answer: A
Mathematics
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Solve the problem.The graph of y = f(x) in the accompanying figure is made of line segments joined end to end. Graph the derivative of f.
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression.sin 245° cos 5° - cos 245° sin 5°
A. 
B. - 
C. - 
D. 
Mathematics
Find the difference quotient of g.g(x) = - 
x3 + 6x
A. 
x2 - 
xh + 
h2 + 6
B. - 
x2 - 
xh - 
h2 + 6
C. - 
x2 - 
xh + 6h2
D. - 
x2 - 
xh - 
h2 - 6
Mathematics
Find the least common multiple.8, 20
A. 160 B. 20 C. 28 D. 40
Mathematics