What is the correct sequence of steps? Review the proof (not in order) of the identity
1-cos(x)
sin
=
2
O 1-2-3-4-5
O 1-2-4-3-5
Step
1
O 1-4-2-3-5
0 1-4-3-2-5
2
sin
(3)
sin
sin)
sin (0)
3
Statement
csc(x) - cot(x)
2 csc(x)
1 - cos(x)
sin(x)
sina
2
sin(x)
1 - cos(x)
2
1
cosa
sin(x) sin(x)
2
sin(x)
1 - cos(x)
=
2
4.
5