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Math question

Started by Rayquarian, April 07, 2009, 03:56:49 PM

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Rayquarian

April 07, 2009, 03:56:49 PM
If 1/cos x = sec x, does 1/cos^2 x = sec^2 x?

Macawmoses

#1
April 07, 2009, 03:58:59 PM Last Edit: April 07, 2009, 03:59:31 PM by Lord Layton
No homework help threads.

But I'll leave this open til you get an answer. But then >:(

And, I don't think so. It was on my formula sheet though...so yeah.

Titus Andronicus

#2
April 07, 2009, 04:06:31 PM
sec^2 x
sec x times sec x
1/cos x times 1/cos x
1/cos^2 x

So yes.
Tramps like us, baby we were born to die.

GreatGonzales106

#3
April 07, 2009, 09:18:39 PM
Yes, because 1 squared is still 1.

Macawmoses

#4
April 07, 2009, 10:09:13 PM
Quote from: SolidSNK on April 07, 2009, 04:06:31 PM
sec^2 x
sec x times sec x
1/cos x times 1/cos x
1/cos^2 x

So yes.
The man sounds smart. Locked.
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