sin(2)(35)

解答

sin (2) (35)

31.82540 \dots

求解步骤

sin (2) (35)

整理为小数形式

= 31.82540 \dots

3 \cdot cos (6 0^{\circ})

arccos (\frac{8.5}{9.9})

csc (\frac{π}{2}) + cot (\frac{π}{2})

sin (\frac{5 π}{9})

5 cos (3 5^{\circ})