Math, asked by Jahnavi1140, 7 months ago

if cot A, cot B,cot C are in A.P. then prove that b+c,c+a,a+b are in H.P.

Answers

Answered by ashokbandi003

5

x+1/3 -3ab

Step-by-step explanation:

736x738+2-929

26/22 ^ √822u2

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