C3 trig question stuck ! Watch

coconut64
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Size:  317.9 KB for tt3d ii) I got this answer Attachment 594540594542 is this right as its different to the real answer.

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coconut64
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It's (1-q)/(q+1) if u can't see my answer. Thanks
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123Master321
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(Original post by coconut64)
It's (1-q)/(q+1) if u can't see my answer. Thanks
Looks fine
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coconut64
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(Original post by 123Master321)
Looks fine
Thx does it matter if I multiply the whole fraction by p to get rid of 1/p?

Cheers
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123Master321
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(Original post by coconut64)
Thx does it matter if I multiply the whole fraction by p to get rid of 1/p?

Cheers
which fraction and where is 'p' i only see q
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coconut64
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(Original post by 123Master321)
which fraction and where is 'p' i only see q
Sorry i meant q. In the whole fraction its something like (1/q)-1/1+(1/q) , can i multiply the whole fraction by q to cancel 1/q? Thanks
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123Master321
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(Original post by coconut64)
Sorry i meant q. In the whole fraction its something like (1/q)-1/1+(1/q) , can i multiply the whole fraction by q to cancel 1/q? Thanks
you multiply the top and bottom since that is effectively multiplying by one.
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