1103082703

SubArea: 
Sine, cosine, tangent and cotangent
Level: 
C
Project ID: 
1103082703
Source Problem: 
2010016404
Accepted: 
1
Clonable: 
1
Easy: 
1
Function f is given completely by the next graph. Identify which of the following statements is true.
f(x)=−|sin⁡x|; x∈[−2π;2π]
f(x)=|cos⁡x|; x∈[−2π;2π]
f(x)=|−sin⁡x|; x∈[−2π;2π]
f(x)=−0.5⋅sin⁡x; x∈[−2π;2π]