sin10°cos50°+sin50°cos10°

网友回答

sin10°cos50°+sin50°cos10°=sin(10°+50°)=sin60°=根号3/2
======以下答案可供参考======
供参考答案1:
sin10°cos50°+sin50°cos10° =sin(10°+50°) =sin60° =根号3/2
供参考答案2:
sin10°cos50°+sin50°cos10°
= sin(10°+ 50°)
= sin60°
= 1/2供参考答案3:
=sin60°=√3/2