SOLUTION: how do you solve 1/cot(pi/4)- 2/csc(pi/6) without using a calculator

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Question 748850: how do you solve 1/cot(pi/4)- 2/csc(pi/6) without using a calculator
Answer by lwsshak3(11628) About Me  (Show Source):
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how do you solve 1/cot(pi/4)- 2/csc(pi/6) without using a calculator
cot(π/4)=1
csc(π/6)=1/sin(π/6)=1/(1/2)=2
1/cot(pi/4)- 2/csc(pi/6)=1/1-2/2=0