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حل
x-sinsinx=0
x= π/6 ,11π/6
x=5π/6 ,11π/6
x=0, π ,π/6
حلّ
x = sin sin x
x=5π/6 , 11π/6
x = 0, π, π/6
x+2sinsinx-1=0
x=0, π
2 sin sin x =1-x
x = 0 , π
2csc2x−sinsinx=0\frac{2}{\csc^2x}-\sin\sin x=0csc2x2−sinsinx=0
x=0, π, π/6
x−sec secx−1=0x-\sec\ \sec x-1=0x−sec secx−1=0
x=π/6 , 11π/6
x=π, π/3, 5π/3
x= 5π/6 ,11π/6
x= sec sec x +1
x=π, π/3 ,5π/3
x+2 √ 3 tantan x=-1
x= π, 2π
x=3sinsinx
x= 0, π ,π/6
x+23tantanx+1=0x+2\sqrt{3}\tan\tan x+1=0x+23tantanx+1=0
x=π , 2π
x= 5π/6 , 11π/6
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