Vitthal B. Jadhav is Indian Mathematician , Lyricist, Poet, Practical Philosopher. He is inventor of many mathematical theorem / methods such as VJ's Golden Lemma , VJ's Matrix Method (one line method for solving equation & computing n'th root of real number), VJ's Cross Divisibility Test, Indian Fractional Decimal System (novel concept for advancement of decimal number system), Sliding Ruler Multiplication, Two Step Method for Quick Squaring etc..
He spent most of his life in pursuit of understanding mathematics , its beauty . Thereafter he engaged itself in understanding self, universe - its nature , basic defect in human thinking etc philosophical aspect. He had also worked on Hindi poetry , written classic song. Invented 3 new form of poetry / figure of speech called as "VYUTRKRAM (Reverse)", "Cyclic" and "Polygonic"
I am very disappointed that this book is not available on zlibrary , pdf drive .com or not even on library genisis. So Mr. Vitthal Jadhav please spread the knowledge of visual mathematics . Please make this book available at free on these websites mentioned above.