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Compare the graphs f(è)=sinè and f(è)=sin(-è). f(è)=cosè and f(è)=cos(-è). What conclusions can you make?Question
Compare the graphs
f(¦È)=sin¨¨ and f(¦È)=sin(-¦È).
f(¦È)=cos¨¨ and f(¦È)=cos(-¦È).
What conclusions can you make?