【将下列三角函数转化为锐角三角函数sin(-5/3π);tan(632°24#39;);tan17π/6】
<p>问题:【将下列三角函数转化为锐角三角函数sin(-5/3π);tan(632°24#39;);tan17π/6】<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">乐可锡的回答:<div class="content-b">网友采纳 sin(-5/3π)=-sin5π/3=-sin(2π-π/3)=sinπ/3 tan(632°24')=tan(720-87°36')=tan(-87°36')=-tan87°36' tan17π/6=tan(2π+5π/6)=tan5π/6=tan(π-π/6)=-tanπ/6
页:
[1]