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March 28, 2017

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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?

  • Maths-Help needed!!! - ,

    e = theta :(

  • Maths-Help needed!!! - ,

    sine is an odd function.
    cosine is an even function.

    Look at the symmetry around Theta=0

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