Maths-
General
Easy
Question
In ![straight capital delta A B C comma sum a cubed sin invisible function application left parenthesis B minus C right parenthesis equals](data:image/png;base64,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)
- abc
![2 a b c](data:image/png;base64,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)
- abc
- 0
Hint:
In this question we will use sine and cosine formula to find the required sum.
The correct answer is: ![2 a b c](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAANCAYAAADFVhxbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAY1JREFUeNq1lM9HRFEUx6+MkWRokSQZMou0TZLZpsVIZjtajf6BJFqMJ0mkRYt2aZEWiWS0GO0ykhZtMlolWo6M2Y2MZKjv1Xc4jvt+6PW+fHjnvvPuO/f8uMb8Kg+uQAd8gQZYNfHUBQMx9zB3oASGac+AB679RTnwbBJSNsbmRXBhEtSnY82WZwe0RNmzymcbVOj3zn3qYNyxn63SAWhyvyoYCQpqgeXUqoEjfmyDvGSGpOzaG9gSfoeOLNqgnsAeyIA02ATLfkENgkcOhVSJP5U6AwW19so+lcpwuKT2echIsie8BkuOd3VmUg9OVpW663PYjvJrh5WtrykGlYt4BdjnD+UzzwO4WuNW2HPgPkpQ0+AEDAX4tJWdZ4/ocp86vt0AnrALbPRAjbF3UiF+TZakL48Xs5TtmbJaS/PqkVM5C17CAqsxY2HaBccsoe2rc3CjfKps/kXaE1wrO/ZrcCJTHI51PXDfAWhVmF2P2Wup68LaKwyux58XfQ46yeHpMaNr/3kJjyZxs/8A/vJVgjSs9JQAAABndEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1uPjI8L21uPjxtaT5hPC9taT48bWk+YjwvbWk+PG1pPmM8L21pPjwvbWF0aD7TwoI9AAAAAElFTkSuQmCC)
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In ![straight capital delta A B C comma a squared cot invisible function application A plus b squared cot invisible function application B plus C squared cot invisible function application C equals](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQYAAAATCAYAAAByWaOgAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAQ3ZOC+gAABLVJREFUeNrtWmFEXlEYvpJkJvqR5DMjSSaJmSSZsR+TJDGTmWTsx35MZmSSzOzPZGb2J/mkHxNJkklMkknGJDNJ9GM/ZhKZJEl8O6/vuet0dm73nHvf73a18/Cq79xz7z3nOc/7nnPecz3PweEEOdiRsGVhNY4Sx40bXAcfRcIeC1t1VDhu3OA6qDh0FDhu3OA6yLgpbMnR4LiRMY9Z1QZ9Bk54LOyHsC1hs8KqNPWqhb0WtibsAPVfCiu/wIPbl8A7DizGtApbrepzDtomeuGCqe7SwE2SfvIX3cL2hPVY3HMP+/bigOs16IAM6sSYUvZM2EdhrZKIr8Bxxhj7WOjB3WXkjgPE/zfDurUYg0I64a5Be030wgVT3aWBmyT95BRIQJ3CNgzrl+OeT7hPByr/oJR1KWX9wkYTiLRJDG6Okbu47/D5nzAMmHPCygo8BjmD9obphYMXG92lhZuk/CRQQDNYPYRhBPVohfE+oM4QOiRjXNgdyVm3Ys6aFDlfCNvGDEwzztUIg9uCLcYhlmcPlOvtwtbxDvrboRlY2eJyx+EAxP8A+PmFvi1qgiNxUxfyrCT4CdMLFy82uksDNxx+EgmrUuevGyw/mzH7EirRaB0mEXTIeRuFZZV99TDDPpva8Q6zcJH0TpvBpbbtSG2tVWapJvSxHr/r8bs5gjhNueNwgEk8v1/i541mFZELEWdS/ITphYuXYcvnnjc3Uf0kZ2CBaBM2pZQtaqKaD4paX7G30QUWGZtSA/Y1kX/di/dNQTfEpM4wbZaDS/1/csZ7phD11VlgxlKcNtxxOADxf00pK0MuyQZJ8ROmFy5e4uouaW4422uML8IalLJWL/isfwhJEBmvvPz3AeoSfx//lwi7LWwFEdW/HvfYcFETeZc0W4kw7IVsM/bQBxklGgcLE6cpdxxRn/g90JSXRggMSfATphdOXjiPqwvNDXd7jXBLWtaqWMHgyKgLCBh0BDirlNESakEpu+/lj1qCyLGFehQni4tzeR50/cjiOTbcccyMTQicuq3MQgr5CdMLFy8cukuSmzjtjbyVWEZOQYd2BAcZn894gXr01o09ogxKysiZVXLiSzEGZUeTBFqN+JxCz4g23HE4APGvO8J6KmwwhfyY6IVrKxFXd0lzw9neUJATzRvsxVrx/yNhb8+oO6Hs7Skh2KvUyXqnTzyymqW1DX5iaexjUJMvMcGowT5RzblQsmlaMwvoPiay5Y7DAXT8kyApsVyVMn5M9cIVGOLqLmluONtrtD9vCqnT450cb5GgLp9R96Ei/mkpeVQh7K6XP0qUoyflAujDjufeyZdbpVitZJWtzAQGXz5xoI9fRkAoPYuywXMRuKAPnuiYqQvPyiiz1w0vn0n2E3kN+N2iPGdNI+Qo3HE4wDSSeT6HGZT1powfG71wBQYb3aWBG872suw/fJv0/s2sqshAiD52pfsP4dgZzX2UbR3H0orq/kaUbdPMqmpgIAygfYMga9uz/2iIQMdOlIg9xiB1aLZWG4js3wPecQvvl0UahTsObKMPm1KfOmM8r1D82OqFC6a6SwM33O29cDBZclc4mhwc/h80ItoWOyocHBzk5Xalo8HBoXD4AzNgCxP8L4puAAABgnRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj4mI3gzOTQ7PC9taT48bWk+QTwvbWk+PG1pPkI8L21pPjxtaT5DPC9taT48bW8+LDwvbW8+PG1zdXA+PG1pPmE8L21pPjxtbj4yPC9tbj48L21zdXA+PG1pPmNvdDwvbWk+PG1vPiYjeDIwNjE7PC9tbz48bWk+QTwvbWk+PG1vPis8L21vPjxtc3VwPjxtaT5iPC9taT48bW4+MjwvbW4+PC9tc3VwPjxtaT5jb3Q8L21pPjxtbz4mI3gyMDYxOzwvbW8+PG1pPkI8L21pPjxtbz4rPC9tbz48bXN1cD48bWk+QzwvbWk+PG1uPjI8L21uPjwvbXN1cD48bWk+Y290PC9taT48bW8+JiN4MjA2MTs8L21vPjxtaT5DPC9taT48bW8+PTwvbW8+PC9tYXRoPuGiyaIAAAAASUVORK5CYII=)
In ![straight capital delta A B C comma a squared cot invisible function application A plus b squared cot invisible function application B plus C squared cot invisible function application C equals](data:image/png;base64,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)
Maths-General
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Maths-General
Maths-
In ![straight triangle A B C comma cot invisible function application A over 2 plus cot invisible function application B over 2 plus cot invisible function application C over 2 equals](data:image/png;base64,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)
In ![straight triangle A B C comma cot invisible function application A over 2 plus cot invisible function application B over 2 plus cot invisible function application C over 2 equals](data:image/png;base64,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)
Maths-General
Maths-
Maths-General
Maths-
Maths-General
Maths-
In
, cot ![A plus cot invisible function application B plus cot invisible function application C equals](data:image/png;base64,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)
In
, cot ![A plus cot invisible function application B plus cot invisible function application C equals](data:image/png;base64,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)
Maths-General
Maths-
Maths-General
Maths-
Maths-General
Maths-
Maths-General
General
Elastic potential and gravitational potential energies are equal all the time.
Elastic potential and gravitational potential energies are equal all the time.
GeneralGeneral
Maths-
In
cot ![A plus cot invisible function application B plus cot invisible function application C equals](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIUAAAANCAYAAACHOa2JAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAk9JREFUeNrtmEFEREEYx58nK0l0SLISSZKkS5Ik0SHJypIkSaJDh3SIdOqQLumQdElWOiSSJN3SIR0SyUqS6NAxsZJkJbb/6J/GmH373tp57Ut/ftabee/N+2a/75tvxrKcNWX9DSXBB3gA9+AAVATYnmqwCOLgjXbNg1LTAw+Ad1CQ5xOUyNBfw8mTJSZwI4C2CE2DQ9AObLZVMoCN2iQ87gocgT6Pz6Z8nshM44nv31Laopq2INgyA9Z/y2PXwCAYAasGnaINnDC9ixQ4rPT3ghtmLPEb0Ywlo9McJ1PWJugOmC21XPp+JXO3Mj0JlfNDTDhFE3hiJNs0Wo7eFo7dwOsGXrd6HG9HGkOMGfNQK+WTLUtZ1ngpFzhKeOEF16hvXYI6A06xCyYz9Pdqom3f43h3kvGvLjNEPtpyw/rId82xkJG1ACYMeOILKHF4r+gPKW0htrudSJuO8P1sFzhjJAfJFpvLku+qY1ZQ1cEtXK6jK5Vl/7uH94i0fay0DXE7FyRbdA7ky/Jx6vCQl62p24l88iFTDLKGkDXsoYLPJ1tExivyM0uMg2WH/m3Qk+OJXHexDkc028s9TbTZad6xAkaVthidJWi2xDRLuzFV8Eyi2OGesQxOk81EVnPrFuVEhJWobmaFXs/rRl63Ke+JO/zJe1JhWQb6eX8ogLZU8XBr1vo5uSxkwRpjvZQz7WgqY1VhVvG5ltjKnVtfR9BxTTSJ77plBF2nOUjrBI9p/sCEtAQmmfHChoLLtC0Wdx+bXHbEPc/MQj3Wv/5lUp9ClewH/Jc94AAAALV0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWk+QTwvbWk+PG1vPis8L21vPjxtaT5jb3Q8L21pPjxtbz4mI3gyMDYxOzwvbW8+PG1pPkI8L21pPjxtbz4rPC9tbz48bWk+Y290PC9taT48bW8+JiN4MjA2MTs8L21vPjxtaT5DPC9taT48bW8+PTwvbW8+PC9tYXRoPqDHeCkAAAAASUVORK5CYII=)
In
cot ![A plus cot invisible function application B plus cot invisible function application C equals](data:image/png;base64,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)
Maths-General
Maths-
Maths-General
maths-
Where
and ![n greater than m](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACsAAAALCAYAAADm8XT2AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAARBJREFUeNpjYKAMHARia4YBAPVAXALE4kA8H4i/AfE7IM7Do8cSiPeS4WiQXeVQuyYB8Usgfg7EXlB5QSDug9r/CYgr0Q1YBXUYyKH2QMwExNJA/AOIuQhYjuxoSyIcuwrq4DNAHAnELEAsD8T3gVgSak44VFwW6gZxZANuAXEaFoNBvhMmMsRgjt5PwNG3oOoE0cSfAvFsHOKSMA4oFL9gMZQFmhxIBUVA/B+HHBPUTC4SxeHAHBoa2EJqPwmOhKnHF7K47CJaPBKaVtEBLnFcjjxMRJol1S4McVCOTMaiEJc4NkfaEhn6k3DkDaLF1yEVG8SIwwApjiTXLgxxUI7nwFEScFC5PCfVLlq4gfYAAN6WRhBgDw/HAAAAYHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtaT5uPC9taT48bW8+Jmd0OzwvbW8+PG1pPm08L21pPjwvbWF0aD6lueYBAAAAAElFTkSuQmCC)
Where
and ![n greater than m](data:image/png;base64,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)
maths-General