[2sin50+sin10(1+根号3tan10)]×根号(2sin²80)
化简:[2sin50°+sin10°(1+根号3*tan10°)]*根号sin^280°
[2sin50+sin10(1+根号3*tan10) ]根号(sin^280)
【2sin50°+sin10°(1+根号3tan10°】*根号2sin²80°=
[2sin50°+sin10°(1+根号3 tan10°)]根号(2sin^2 80°)的值
【跪求】【求值】(sin50(1+根号(3)*tan10)-cos20)\(根号(2)*cos80*sin10)
化简(2sin50+sin10(1+根号3tan10))根号(2sin^280)
[2sin50+sin10(1+根号3tan10)]sin80
求【2sin50度+sin10度(1+根号3tan10度)】sin80度的值
化简{2sin50°+sin10°【1+(根号3tan10°)】根号(1加cos20)°
化简【2sin50°+sin10°(1+根号3tan10°)】乘根号下2(sin80°的平方)
[2sin50°+sin10°(1+根号3tan10°)]乘sin10°等于?
2sin50 +sin10×(1+ √3tan10)