- #1

- 78

- 0

Is this right?? Is there no summation??

I dont understand why .. Help!!

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- Thread starter fiziksfun
- Start date

- #1

- 78

- 0

Is this right?? Is there no summation??

I dont understand why .. Help!!

- #2

- 392

- 0

Trig identity for sin2x shows that sin x*cos x=0.5sin2x.

This is the form of

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