Verify that each equation is an identity.
= 
What will be an ideal response?
= 
= 
=
= 
.
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Decide whether the statement is true or false.If a(n) right angle is broken up into two new angles, these two new angles are also right angles.
A. True B. False
Using Green's Theorem, calculate the area of the indicated region.The astroid r(t) = (8 cos 3t)i + (8 sin3 t)j, 0 ? t ? 2?
A. 12? B. 2? C. 48? D. 24?
Solve the problem.The path of a projectile fired at an inclination ? (in degrees) to the horizontal with an initial speed v0 is a parabola. The maximum height H of the projectile is given by H = 
(1 - cos (2?))where g is the acceleration due to gravity.Show that the maximum height H can be written H = 
What will be an ideal response?
Solve the rational inequality. Write the solution set in interval notation.
< 3
A. (-?, -4) ? 
B. 
? (4, ?)
C. ?
D. 