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September 30, 2014

September 30, 2014

Posted by **elena** on Saturday, May 5, 2012 at 8:22pm.

f(è)=sinè and f(è)=sin(-è).

f(è)=cosè and f(è)=cos(-è).

What conclusions can you make?

- Maths-Help needed!!! -
**elena**, Saturday, May 5, 2012 at 8:23pme = theta :(

- Maths-Help needed!!! -
**bobpursley**, Saturday, May 5, 2012 at 8:48pmsine is an odd function.

cosine is an even function.

Look at the symmetry around Theta=0

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