What are the solutions of 4x4 – 4x2 = 8?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.