Establish the identity.1 + sec2x sin2x = sec2x
What will be an ideal response?
1 + sec2 x sin2 x = 1 + 
= 1 + tan2 x = sec2 x.
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Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be 
long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?
A. 32° B. 30° C. 50° D. 10°
Solve the equation.4x + 4 = 5(x - 2)
A. 6 B. -14 C. -6 D. 14
Solve the problem.From a point on a straight road, two cars are driven in opposite directions, one at 33 miles per hour and the other at 57 miles per hour. In how many hours will they be 360 miles apart?
A. Not enough information B. 5 hours C. 4 hours D. 3 hours
Express as a single logarithm and, if possible, simplify.6logc x - logc y
A. logc 
B. logc (x6 - y)
C. logc x6 ÷ logc y
D. logc 