已知sin(x+π/6)=1/3,则sin(5π/6-x)+sin平方(π/3-x)的值是,
已知sinα(x+π/6)=1/4,则sin(5π/6-x)+sin(π/3-x)的平方=?
已知sin(x+π/6)=1/3,求sin(5π/6-x)+sin^2(π/3-x)
已知.sin (x+兀/6)=1/4.求:sin(5/6兀)+sin的平方(兀/3-x)
已知函数f(x)=根号3sin(2x-π/6)+2sin的平方(x-π/12)(x∈R)(1)求函数f(x)
已知sin(x+π/6)=0.25,则sin(5π/6-x)+sin(π/3-x)*sin(π/3-x)的值为多少
已知sin(x+π/6)=-3/5,求sin²(π/3-x)-sin(5π/6-x)的值
已知sin(x+π/6)=1/4,则sin(7π+x)+sin^2(5π/6-x)的值
已知函数f(x)=2根号3sin平方x-sin(2x-π/3)
已知sinα是方程5x²-7x-6=0的根,求[sin(-α+3π/2)sin(π-α)tan²(2
已知sin(x+π/6)的 =1/4,求sin(7π/6 +x)+cos(5π/6 -x)的平方的值
已知sinα是方程5x平方-7x-6=o的根,求〔sin(-α-3π/2)sin(3π/2-α)tg平方α)].
已知sin(x+π/6)=1/4,求sin(7π/6+x)+cos(5π/6-x)平方的值