February 23, 2012
February 23, 2012
10.
1
sin2x
+
sec2x
tan2x
February 23, 2012
Find all solutions to the equation in the interval [0, 2π)
without a calculator.
11.
sin2x - 2sinx + 1
February 23, 2012
Find all solutions to the equation in the interval [0, 2π)
without a calculator.
14. √2 tan x cos x - tan x = 0
February 23, 2012
Find all solutions to the equation in the interval [0, 2π)
without a calculator.
15. 2 sin2x = 1