Lahenda left(sin(45cos(30))right)^2/1+tan(45)

$$\frac{ { \left( \sin ( 45 \cos ( 30 ) ) \right) }^{ 2 } }{ 1+ \tan ( 45 ) }$$

Arvuta

$$0,19777578330595143395958799081122$$

Lahenduse etapid

Evaluate trigonometric functions in the problem

$$\frac{0,6289289042585838 ^ {2}}{1 + \tan(45)}$$

Arvutage 2 aste 0,6289289042585838 ja leidke 0,39555156661190286791917598162244.

$$\frac{0,39555156661190286791917598162244}{1+\tan(45)}$$

Leidke \tan(45) väärtus trigonomeetriliste väärtuste tabelist.

$$\frac{0,39555156661190286791917598162244}{1+1}$$

Liitke 1 ja 1, et leida 2.

$$\frac{0,39555156661190286791917598162244}{2}$$

Saate \frac{0,39555156661190286791917598162244}{2} laiendada, korrutades nii lugeja kui ka nimetaja 100000000000000000000000000000000.

$$\frac{39555156661190286791917598162244}{200000000000000000000000000000000}$$

Taandage murd \frac{39555156661190286791917598162244}{200000000000000000000000000000000} vähimale ühiskordsele, eraldades ja taandades arvu 4.

$$\frac{9888789165297571697979399540561}{50000000000000000000000000000000}$$