Tan a =√3 and tan B = 1/√3 , cot (a+b).
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Step-by-step explanation:
tanA=√3
tanA=tan60°
A=60°
tanB=1/√3
tanB=tan30°
B=30°
cot (A+B)=cot(60°+30°)
=cot 90°
=0
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