sin（x+π/4）怎么化简?X+π/6呢？π/8

sin（x+π/4）怎么化简?X+π/6呢？π/8？

1个回答

f（x)=sin(2x+π/6）+2sin（x-π/4）sin（x+π/4）怎么化简为形函数
√2sin(x-π／4）+√6cos（x-π／4）化简
sin(x+π) sin(x+3/2π)怎么化简?
化简 √2/4sin(π/4-x)+√6/4cos(π/4-x)
化简cos2x/【sin（x+π/4）sin（x-π/4）】=?
sin(x+π/3)+（tanπ/6）cos(x+π/3) 化简
√2sin2(x-π/4)+√6cos2(x-π/4)化简
sin(π/3-3x)cos(π/3+3x)-cos(π/6-3x)sin(π/6+3x) 化简
根号3sin(2x-π/6)+1-cos(2x-π/6)怎么化简到2sin(2x-π/6-π/6)+1,这是怎么化的,是
sin（π-x）sin（π/2 -x）+(cosx）²化简