ne of the two bodies to follow a trajectory described by one of the conic sections
for which the other body is the focal point.</p>
</div></div><div id="sec-math_problems" data-tralics-id="cid5" class="section" data-number="1.4"><h2><a href="01_math_fundamentals_fragment.html#sec-math_problems" class="heading hyperref"><span class="number">1.4 </span>Math problems</a></h2>
<p>We’ve now reached the first section of problems in this book.<span class="intersentencespace"></span> The purpose of these problems