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[" (f) "x=3sin^(-1)((6)/(11))" and "beta...

[" (f) "x=3sin^(-1)((6)/(11))" and "beta=3cos^(-1)((4)/(9))" ,where the "],[" inverse trigonometric functions take only the principal "],[[" values,then the correct option "(s)" is "(" are ")," (b) "sin beta<0],[" (a) "cos beta>0," (d) "cos alpha<0],[" (c) "cos(alpha+beta)>0," (JEE Advanced) "]]

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