Enrhifo
3
Ffactor
3
Rhannu
Copïo i clipfwrdd
\sqrt{\frac{3^{10}\times 5^{7}\times 8^{3}\times 1^{20}\times 25}{2^{9}\times 5^{2}\times 3^{8}\times 5^{7}}}
Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 6 a 3 i gael 9.
\sqrt{\frac{3^{10}\times 5^{7}\times 8^{3}\times 1^{20}\times 25}{2^{9}\times 5^{9}\times 3^{8}}}
Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 2 a 7 i gael 9.
\sqrt{\frac{25\times 1^{20}\times 3^{2}\times 8^{3}}{2^{9}\times 5^{2}}}
Canslo 3^{8}\times 5^{7} yn y rhifiadur a'r enwadur.
\sqrt{\frac{25\times 1\times 3^{2}\times 8^{3}}{2^{9}\times 5^{2}}}
Cyfrifo 1 i bŵer 20 a chael 1.
\sqrt{\frac{25\times 3^{2}\times 8^{3}}{2^{9}\times 5^{2}}}
Lluosi 25 a 1 i gael 25.
\sqrt{\frac{25\times 9\times 8^{3}}{2^{9}\times 5^{2}}}
Cyfrifo 3 i bŵer 2 a chael 9.
\sqrt{\frac{225\times 8^{3}}{2^{9}\times 5^{2}}}
Lluosi 25 a 9 i gael 225.
\sqrt{\frac{225\times 512}{2^{9}\times 5^{2}}}
Cyfrifo 8 i bŵer 3 a chael 512.
\sqrt{\frac{115200}{2^{9}\times 5^{2}}}
Lluosi 225 a 512 i gael 115200.
\sqrt{\frac{115200}{512\times 5^{2}}}
Cyfrifo 2 i bŵer 9 a chael 512.
\sqrt{\frac{115200}{512\times 25}}
Cyfrifo 5 i bŵer 2 a chael 25.
\sqrt{\frac{115200}{12800}}
Lluosi 512 a 25 i gael 12800.
\sqrt{9}
Rhannu 115200 â 12800 i gael 9.
3
Cyfrifo ail isradd 9 a chael 3.
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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699 * 533
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\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]
Hafaliad ar y pryd
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Gwahaniaethu
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integreiddiad
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}