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# All posts by Manish Verma

# Chessboard Challenge

You must use the knight to make a complete tour of the chessboard, using each square once and only once, and ending up a knight's move from the starting point so that the circuit is continuous. Continue reading Chessboard Challenge

# If f(x) = x + tan x and , then g'(x) is

If f(x) = x + tan x and g = f^{-1}, then g'(x) is equal to

A) B)

C) D) Continue reading If f(x) = x + tan x and , then g'(x) is

# Delta Star Resistive Networks

**Delta/Star and Star/Delta Conversion**