if sin^-1x+sin^-1y=2π/3 and cos^-1x+cos^+1y =π/3 then (x+y)
a) 1/2 ,1/2 b) 1, 1/2
c) 1/2 , 1 d) 1, 1
plz give correct answer
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your answer is (c) please check the image.
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