Match each graph with its equation
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  1. r=cos(5θ)\displaystyle {r}={\cos{{\left({5}\theta\right)}}}
  2. r=sin(6θ)\displaystyle {r}={\sin{{\left({6}\theta\right)}}}
  3. r=cos(3θ)\displaystyle {r}={\cos{{\left({3}\theta\right)}}}
  4. r=cos(2θ)\displaystyle {r}={\cos{{\left({2}\theta\right)}}}
  5. r=cos(6θ)\displaystyle {r}={\cos{{\left({6}\theta\right)}}}