mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-08-25 07:36:35 -04:00
83 lines
1.5 KiB
Plaintext
83 lines
1.5 KiB
Plaintext
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
|
|
<mrow>
|
|
<mrow>
|
|
<mo>∏</mo>
|
|
<mfenced>
|
|
<mrow>
|
|
<mi>n</mi>
|
|
<mo>,</mo>
|
|
<mi>k</mi>
|
|
</mrow>
|
|
</mfenced>
|
|
</mrow>
|
|
<mo>=</mo>
|
|
<mrow>
|
|
<mo>∏</mo>
|
|
<mfenced>
|
|
<mrow>
|
|
<mi>n</mi>
|
|
<mo>,</mo>
|
|
<mrow>
|
|
<mfrac>
|
|
<mi>π</mi>
|
|
<mn>2</mn>
|
|
</mfrac>
|
|
</mrow>
|
|
<mo>,</mo>
|
|
<mi>k</mi>
|
|
</mrow>
|
|
</mfenced>
|
|
</mrow>
|
|
<mo>=</mo>
|
|
<msubsup>
|
|
<mo>∫</mo>
|
|
<mrow>
|
|
<mn>0</mn>
|
|
</mrow>
|
|
<mrow>
|
|
<mfrac>
|
|
<mi>π</mi>
|
|
<mn>2</mn>
|
|
</mfrac>
|
|
</mrow>
|
|
</msubsup>
|
|
<mfrac>
|
|
<mrow>
|
|
<mi>d</mi>
|
|
<mi>θ</mi>
|
|
</mrow>
|
|
<mrow>
|
|
<mfenced>
|
|
<mrow>
|
|
<mn>1</mn>
|
|
<mo>−</mo>
|
|
<mi>n</mi>
|
|
<msup>
|
|
<mi>sin</mi>
|
|
<mn>2</mn>
|
|
</msup>
|
|
<mi>θ</mi>
|
|
</mrow>
|
|
</mfenced>
|
|
<msqrt>
|
|
<mrow>
|
|
<mn>1</mn>
|
|
<mo>−</mo>
|
|
<msup>
|
|
<mi>k</mi>
|
|
<mn>2</mn>
|
|
</msup>
|
|
<msup>
|
|
<mi>sin</mi>
|
|
<mn>2</mn>
|
|
</msup>
|
|
<mi>θ</mi>
|
|
</mrow>
|
|
</msqrt>
|
|
</mrow>
|
|
</mfrac>
|
|
</mrow>
|
|
</math>
|
|
|
|
|