Show that
A'A-I-
Of A = [- to
tana
tanx l
cos2x -sin 2x
Isin 2a cos2x

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.