If it meets one of the six letters in the phrase "Yarmalun" (Ya, Ra, Mim, Lam, Waw, Nun), the Nun merges into that letter.
Overall, "Taysiir Axkaamu Tajwiid" seems to be a valuable resource for anyone interested in learning the rules of Tajweed and improving their Quranic recitation skills. The book's clear explanations, examples, and accessibility make it an excellent choice for students and individuals seeking to deepen their understanding of the Quran. taysiir axkaamu tajwiid