Use the fundamental identities to simplify the expression.
A. sec2?
B. 1
C. csc2?
D. cot2?
Answer: D
You might also like to view...
?Which of the following numbers is larger? Explain why. ? 3.5% or 3.5 ?
A. ?3.5 is larger because there are 3.5 parts out of 10, while 3.5% means 3.5 parts out of 100. B. 3.5 is larger because there are 35 parts out of 10, while 3.5% means 3.5 parts out of 100. C. ?3.5% is larger because there are 350 parts out of 100, while 3.5 means 3.5 parts out of 10. D. 3.5% is larger because there are 35 parts out of 1000, while 3.5 means 3 and 0.5 hundredths. E. 3.5 is larger because 3.5 means 3 and 0.5 tenths, while 3.5% means 3 and 0.5 hundredths.
Plot the point in a polar coordinate system.(2, -225°)
A. 
B. 
C. 
D. 
Solve the inequality.-5x - 6 > -6x - 18
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Find all points where the function has any relative extrema or saddle points and identify the type of relative extremum.x3 + y3 + 4xy
A. Relative maximum at (0, 0) and relative minimum at 
B. Saddle point at (0, 0) and relative minimum at 
C. Saddle point at (0, 0) and relative maximum at 
D. Saddle point at (0, 0) and relative maximum at 