\lim ( \frac { 2 } { ( \sin x \cos 2 x ) } + \frac { 1 } { ( \sin x ) ^ { 2 } } )
Meta
l\left(\left(Re(\left(\cos(x)\right)^{2})-Re(\left(\sin(x)\right)^{2})+2Re(\sin(x))\right)\left(Re(\frac{1}{\cos(2x)})Im(\frac{1}{\left(\sin(x)\right)^{2}})+Im(\frac{1}{\cos(2x)})Re(\frac{1}{\left(\sin(x)\right)^{2}})\right)+\left(Im(\left(\cos(x)\right)^{2})-Im(\left(\sin(x)\right)^{2})+2Im(\sin(x))\right)\left(Re(\frac{1}{\cos(2x)})Re(\frac{1}{\left(\sin(x)\right)^{2}})-Im(\frac{1}{\cos(2x)})Im(\frac{1}{\left(\sin(x)\right)^{2}})\right)\right)
Spurningakeppni
Complex Number
\lim ( \frac { 2 } { ( \sin x \cos 2 x ) } + \frac { 1 } { ( \sin x ) ^ { 2 } } )
Deila
Afritað á klemmuspjald
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Annars stigs jafna
{ x } ^ { 2 } - 4 x - 5 = 0
Hornafræði
4 \sin \theta \cos \theta = 2 \sin \theta
Línuleg jafna
y = 3x + 4
Reikningslistarinnar
699 * 533
Uppistöðuefni
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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