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Yakshit Jhinga

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· 1 Months ago

Chandan Singh

· started a discussion

· 1 Months ago

put a=b=c=60 and solve

Question:
If A+B+C = 180°, then find the value of cotA. cotB + cot B. cotC + cotC.cotA .
Options:
A) \(\cfrac{\pi}{2}\)
B) \(\pi\)
C) 1
D) 0
Solution:
Ans: (c)

Given that: 


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