Datrys cos^26^circ+sin^260^circ

$$\cos ^ { 2 } 6 ^ { \circ } + \sin ^ { 2 } 60 ^ { \circ }$$

Enrhifo

$$1.73907380036690274552343222349289$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$0.9945218953682733 ^ {2} + \sin^{2}(60)$$

Cyfrifo 0.9945218953682733 i bŵer 2 a chael 0.98907380036690274552343222349289.

$$0.98907380036690274552343222349289+\left(\sin(60)\right)^{2}$$

Cael gwerth \sin(60) o’r tabl gwerthoedd trigonometrig.

$$0.98907380036690274552343222349289+\left(\frac{\sqrt{3}}{2}\right)^{2}$$

I godi \frac{\sqrt{3}}{2} i bŵer, codwch y rhifiadur a'r enwadur i bŵer ac yna rhannwch nhw.

$$0.98907380036690274552343222349289+\frac{\left(\sqrt{3}\right)^{2}}{2^{2}}$$

Sgwâr \sqrt{3} yw 3.

$$0.98907380036690274552343222349289+\frac{3}{2^{2}}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$0.98907380036690274552343222349289+\frac{3}{4}$$

Adio 0.98907380036690274552343222349289 a \frac{3}{4} i gael \frac{173907380036690274552343222349289}{100000000000000000000000000000000}.

$$\frac{173907380036690274552343222349289}{100000000000000000000000000000000}$$