if sin-1(1/3) + sin-1(2/3) = sin-1(x). Then x =.... ?

  • 16

sin-1(1/3) + sin-1(2/3)=sin-1(x)

 

sin-1[2/3(23/2/3) + 1/3(51/2/3)]=sin-1x

4(21/2)/9 + 51/2/9=x

  • 6
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