Using the half angle formula

How would I go about showing that

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- Mar 23rd 2006, 11:24 AMmacca101Using half angle formula
Using the half angle formula

How would I go about showing that

- Mar 23rd 2006, 02:07 PMtopsquarkQuote:

Originally Posted by**macca101**

-Dan - Mar 23rd 2006, 02:35 PMThePerfectHackerQuote:

Originally Posted by**macca101**

Then in the problem,

set

Then,

- Mar 26th 2006, 10:48 AMmacca101Quote:

Originally Posted by**ThePerfectHacker**

I thought I was stuck then boy I'm I struggling now. The question goes on ...

Use the answer above and another half angle formula

I Think

To show that

Apologies if I should have started a new thread for this. Thought it would be OK to continue as it relates to the original post. - Mar 26th 2006, 03:57 PMtopsquarkQuote:

Originally Posted by**macca101**

And we know that

So you should just be able to plug that into your sin^4 formula.

-Dan - Mar 27th 2006, 03:28 AMmacca101
Thanks It was the

Thing that was eluding the empty shell I carry on my shoulders - Mar 27th 2006, 03:50 AMtopsquarkQuote:

Originally Posted by**macca101**

-Dan