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Trigonometry (1 Viewer)

nsbrando

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find exact values

1. 2sec45 - cosec30
2. 2sin60 over sin45
 

zeebobDD

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i suggest you go through the angled triangles with exact values.
 

Timske

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<a href="http://www.codecogs.com/eqnedit.php?latex=1.~2\sqrt{2} - 2 ~~~~~~~~~~2.\sqrt{6}" target="_blank"><img src="http://latex.codecogs.com/gif.latex?1.~2\sqrt{2} - 2 ~~~~~~~~~~2.\sqrt{6}" title="1.~2\sqrt{2} - 2 ~~~~~~~~~~2.\sqrt{6}" /></a>
 

Uniqueness

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I got:

1.root 2
2. root 6

If you're just checking answers..
 

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