 coshb**2
<a name="l00359"></a>00359          dl(- 1, 0) = sinb / <a class="code" href="namespacessht__types__mod.html#a6b2dcb50b321b331dee639ea562e4622">SQRT2</a>
<a name="l00360"></a>00360          dl(- 1, 1) = sinhb**2
<a name="l00361"></a>00361 
<a name="l00362"></a>00362          dl(0, - 1) = - sinb / <a class="code" href="namespacessht__types__mod.html#a6b2dcb50b321b331dee639ea562e4622">SQRT2</a>
<a name="l00363"></a>00363          dl(0, 0) = cosb
<a name="l00364"></a>00364          dl(0, 1) = sinb / 