SOLUTION: Evaluate: sec^2 (-(13π/6)) - csc^2 5π/4 Thank you

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Question 965606: Evaluate: sec^2 (-(13π/6)) - csc^2 5π/4
Thank you
Answer by lwsshak3(11628) About Me  (Show Source):
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Evaluate: sec^2 (-13(pi/6)) - csc^2 5pi/4


sec%5E2+%28-13pi%2F6%29+-+csc%5E2+%285pi%2F4%29=%284%2F3%29-2=8%2F6-12%2F6=-4%2F6=-2%2F3