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Given a2 + b2 = c2, prove that logb+ca + logb-ca = 2logb+ca * logc-ba

Abcd Efgh , 8 Years ago
Grade 11
anser 1 Answers
Ritesh Khatri
 logb+ca + logb-ca
= 1/(logab+c) +1/(logab-c)
=(logab+c + logab-c)/(logab+c*logab-c)
=logab2-c2/(logab+c*logab-c)
=logaa2/(logab+c*logab-c)
=2/(logab+c*logab-c)
=2logb+ca * logc-ba
Last Activity: 8 Years ago
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