Question

sin-1x - cos-1x = pie/6

Answer 1

sin^-1x + cos^-1x = pi/6Thus , sin^-1x = pi/ 2 - cos^-1xPutting in 1st Equationpi/2 - cos^-1x-cos^-1x = pi/6pi/2 - pi/6 = 2cos^-1x2pi/6 = 2cos^-1xpi/6 =cos^-1xx= cos (pi/6)x= Root 3 /2