cot 102 degree - cot 168 degree = ? with explainatio
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Step-by-step explanation:
cot 102=cot(90+12)=-tan12 because cot(90+x) =-tanx
cot 168=cot(180-12) =-cot 12 because cot(180-x) =-cotx
so cot102-cot168=-tan12-(-cot12)
-tan12+cot12=cot12-tan12
THEREFORE YOUR ANSWER IS Cot12-tan12
I hope you are satisfied by my answer
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