Basic Trig Identity's

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Cards

secθ 1/cosθ  
cscθ 1/sinθ  
cotθ 1/tanθ  
tanθ 1/cotθ  
tanθ sinθ/cosθ  
cotθ cosθ/sinθ  
Pythagorean Identity sin^2θ+cos^2θ=1  

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