SOLUTION: use a cofunction to write an expression equal to cot pi/12 thanks!

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Question 696533: use a cofunction to write an expression equal to cot pi/12
thanks!
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

trig co-functions come in pairs:
sine ---cosine
secant --- cosecant
tangent --- cotangent
cot+%28pi%2F12%29+=1%2Ftan%28pi%2F12%29