.html#chapter-vectors" class="heading hyperref"><span class="number">Chapter 3 </span>Vectors</a></li><li><ul><li class="section"><a href="03_vectors_fragment.html#sec-vectors" class="heading hyperref"><span class="number">3.1 </span>Vectors</a></li><li class="section"><a href="03_vectors_fragment.html#sec-vec_problems" class="heading hyperref"><span class="number">3.2 </span>Vectors problems</a></li></ul></li><li class="chapter-star backmatter-start backmatter"><a href="backmatter_fragment.html#end_matter"