Datrys sin^245^circ/m

$$\frac { \sin ^ { 2 } 45 ^ { \circ } } { m }$$

Enrhifo

$$\frac{1}{2m}$$

Camau Ateb

Get the value of \sin(45) from trigonometric values table.

$$\frac{\left(\frac{\sqrt{2}}{2}\right)^{2}}{m}$$

I godi \frac{\sqrt{2}}{2} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.

$$\frac{\frac{\left(\sqrt{2}\right)^{2}}{2^{2}}}{m}$$

Mynegwch \frac{\frac{\left(\sqrt{2}\right)^{2}}{2^{2}}}{m} fel ffracsiwn unigol.

$$\frac{\left(\sqrt{2}\right)^{2}}{2^{2}m}$$

Sgwâr \sqrt{2} yw 2.

$$\frac{2}{2^{2}m}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$\frac{2}{4m}$$