Enrhifo
-8
Ffactor
-8
Rhannu
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\frac{\frac{36}{5}}{-\frac{6}{5}}+\sqrt{\frac{27}{16}-\frac{1}{8}}-\frac{13}{4}
Cyfrifo -\frac{5}{6} i bŵer -1 a chael -\frac{6}{5}.
\frac{36}{5}\left(-\frac{5}{6}\right)+\sqrt{\frac{27}{16}-\frac{1}{8}}-\frac{13}{4}
Rhannwch \frac{36}{5} â -\frac{6}{5} drwy luosi \frac{36}{5} â chilydd -\frac{6}{5}.
-6+\sqrt{\frac{27}{16}-\frac{1}{8}}-\frac{13}{4}
Lluosi \frac{36}{5} a -\frac{5}{6} i gael -6.
-6+\sqrt{\frac{25}{16}}-\frac{13}{4}
Tynnu \frac{1}{8} o \frac{27}{16} i gael \frac{25}{16}.
-6+\frac{5}{4}-\frac{13}{4}
Ailysgrifennu ail isradd y rhaniad \frac{25}{16} fel rhaniad ail israddau \frac{\sqrt{25}}{\sqrt{16}}. Cymryd ail isradd y rhifiadur a'r enwadur.
-\frac{19}{4}-\frac{13}{4}
Adio -6 a \frac{5}{4} i gael -\frac{19}{4}.
-8
Tynnu \frac{13}{4} o -\frac{19}{4} i gael -8.
Enghreifftiau
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{ x } ^ { 2 } - 4 x - 5 = 0
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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]
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\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}