<div class="page" title="Page 2"> <div class="section"> <div class="layoutArea"> <div class="column"> <ol style="list-style-type: none"> <li> <p><span style="font-size: 12pt; font-family: 'Times New Roman,Bold'">V </span><span style="font-size: 12pt; font-family: 'Times New Roman'">= (36x</span><span style="font-size: 12pt; font-family: Symbol"> </span><span style="font-size: 12pt; font-family: 'Times New Roman'">10</span><span style="font-size: 8pt; font-family: Symbol; vertical-align: 6pt"></span><span style="font-size: 8pt; font-family: 'Times New Roman'; vertical-align: 6pt">6</span><span style="font-size: 12pt; font-family: 'Times New Roman'">) cos (754</span><span style="font-size: 12pt; font-family: 'Times New Roman,Italic'">t </span><span style="font-size: 12pt; font-family: 'Times New Roman'">– </span><span style="font-size: 12pt; font-family: 'Times New Roman'">20</span><span style="font-size: 12pt; font-family: 'Times New Roman'">)<br />= (36 </span><span style="font-size: 12pt"><font face="Symbol">x</font></span><span style="font-size: 12pt; font-family: 'Times New Roman'">10</span><span style="font-size: 8pt; font-family: Symbol; vertical-align: 6pt"></span><span style="font-size: 8pt; font-family: 'Times New Roman'; vertical-align: 6pt">6</span><span style="font-size: 12pt; font-family: 'Times New Roman'">) sin (</span><span style="font-size: 12pt"><font face="Symbol">-</font></span><span style="font-size: 12pt; font-family: 'Times New Roman'">754</span><span style="font-size: 12pt; font-family: 'Times New Roman,Italic'">t </span><span style="font-size: 12pt; font-family: 'Times New Roman'">+ 110</span><span style="font-size: 12pt; font-family: 'Times New Roman'">) </span></p> <p><span style="font-size: 12pt; font-family: 'Times New Roman'"><br /></span></p> <p><span style="font-size: 12pt; font-family: 'Times New Roman'">자고로 20 과110 은 각도에요.어떻게 코싸인에서 싸인으로 바뀔래 그안에 value가 저렇게되죠?</span></p> <p><font face="Times New Roman" size="3"><span style="line-height: 24px">cos(angle) 을sin (angle +90)아닌가요?</span></font></p> <p><font face="Times New Roman" size="3"><span style="line-height: 24px"><br /></span></font></p> <p><font face="Times New Roman" size="3"><span style="line-height: 24px">답변해주시면 너무감사하겟습니다</span></font></p> </li> </ol> </div> </div> </div> </div>
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