Tuesday, August 4, 2026

find value of a for which f(x) = x^2 -2ax + b f(x) is an increasing function for x>0

 



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Pythagorous theorem for sides of a triangle of any angle theta

 Expansion of the Pythagorous theorem for a triangle with any angle other than 90 degree....also called as Law of Cosines. Law of Cosines......