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Funny Santa Hoodie
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Jun 16, 2016 ... It's not that much different in practice: you use u=1+sin(x)cos(x) while tan(x/2)=1−cos(x)sin(x). Both substitutions can be used for general ... 2v = 7if(v) cos x( 1 - cos x) - '. Page 4. ZEROS OF BESSELFUNCTIONS. 473 so (3.5) reduces to. {ncosx+2(1-cosx)}x

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1-cosx


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