2. Find all solutions of each equation.
a) cot x = 2.3 (I can find it with special angles, but not this)
b) 5 cos 3x = -3
3. c) 2sinx - 1 = -2
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a) ( )
b) ( )
c) or ( )
Or if it should be then or or ( )
Please correct me if I'm wrong!
Last edited by james_bond; Nov 15th 2007 at 10:16 AM.
Originally Posted by finalfantasy a) cot x = 2.3 Originally Posted by james_bond a) ( ) It is simpler to note that
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