Mark (√) against the correct answer in the following:
Find the equivalent expression to |sin x| at 0
x
In 
|sin x| = sin x
In 
|sin x| = -sin x
=-cos π-(-cos 0)+cos 2π-cos π
=-(-1)+1+1-(-1)
=2+2
=4
1
Mark (√) against the correct answer in the following:
Find the equivalent expression to |sin x| at 0x
In
|sin x| = sin x
In
|sin x| = -sin x
=-cos π-(-cos 0)+cos 2π-cos π
=-(-1)+1+1-(-1)
=2+2
=4