Write the expression as a constant, a single trigonometric function, or a power of a trigonometric function.sin2? + tan2? + cos2?
A. sec2?
B. cos3?
C. sin ?
D. tan2?
Answer: A
Mathematics
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Write a negation of the statement. Some athletes are musicians.
A. Some athletes are not musicians. B. All athletes are musicians. C. All athletes are not musicians. D. No athletes are musicians.
Mathematics
Match the inequality with a graph.6y ? -7x
A. 
B. 
C. 
D. 
Mathematics
Solve the initial value problem: y? = sin x + 2x; y (0) = 2 .
What will be an ideal response?
Mathematics
Graph the function.y = 
A. 
B. 
C. 
D. 
Mathematics