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Mathematics
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verify each identity
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@Directrix
its number 60
@campbell_st
@freckles
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@Hero
Giving up on me, I see. lol
oh sorry i thought you left
or logged off or something, but no never lol
When I opened the attachment, the browser crashed.
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Let the others help. It's okay.
no problem, can you look at it still?
they dont really respond and i need help fast
For the right side, I have a working change from what it was to this (1 - cosx)/ 2. Now, what to do with the left side. What is sin^2 (x/2) =
we can change the csc to 1/sinx
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Isn't the left side also 1 - cosx all over 2 when you square the formula for sin (x/2)
yes
Do you see how to get the right side to be (1 - cosx) all over 2?
would it just be \[\frac{ 1-\cos^2x }{ 2 }\]
|dw:1423011740300:dw|
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