Posted by Hannah on Monday, March 15, 2010 at 4:09pm.
1)(1-cos^2x)(csc x) ?
Is this equal to sec x?
2) Expand: log7 3 sqrt x / x^2y
3) Find and simplify: f(g)
F(x) = x^2 + 2x g(x) = 2x
x^2 + 2x(2x) = x^2 + 4x
Is this correct?
- Pre-Cal - Reiny, Monday, March 15, 2010 at 5:15pm