The reserve also has great number of excercises and hints/remedies to chose troubles at the end of the reserve, which I discovered good for self-Finding out. But I question this. Ramanujan proved many of his sequence for $1/pi$ and gave a number of facts about his process in his paper https://rylantnfwm.prublogger.com/35443705/a-review-of-por-qué-es-bueno-leer-el-tarot