Surprised to not see SICP&#x27;s excellent section on symbolic differentiation not mentioned here: <a href="http:&#x2F;&#x2F;sarabander.github.io&#x2F;sicp&#x2F;html&#x2F;2_002e3.xhtml#g_t2_002e3_002e2" rel="nofollow">http:&#x2F;&#x2F;sarabander.github.io&#x2F;sicp&#x2F;html&#x2F;2_002e3.xhtml#g_t2_002...</a>