Question

how to study algebra formulas in easy way

Answer 1

Answer:

n triangle ABC, if a^2,b^2,c^2 are in A.P then prove that CotA/2,cotB/2,cotC/2 are also in AP..

Pls answer fast as it urgen

Step-by-step explanation:

Answer 2

Answer:

hi

Step-by-step explanation:

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