Question
Compare the graphs
f(è)=sinè and f(è)=sin(-è).
f(è)=cosè and f(è)=cos(-è).
What conclusions can you make?
f(è)=sinè and f(è)=sin(-è).
f(è)=cosè and f(è)=cos(-è).
What conclusions can you make?
Answers
elena
e = theta :(
bobpursley
sine is an odd function.
cosine is an even function.
Look at the symmetry around Theta=0
cosine is an even function.
Look at the symmetry around Theta=0