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A : If 4Sin^(-1)x+Cos^(-1)x=pi then the value of 4Cos^(-1)x+Sin^(-1)x" is "3pi//2 R : If a Cos^(-1)x+bSin^(-1)x=k then the value of bCos^(-1)x+aSin^(-1)x" is "(a+b)pi/2-k

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Both A and R are TRUE and R is the CORRECT EXPLANATION of A
Both A and R are true but R is not correct explanation of A
A is true but R is FALSE
A is false but R is true

Answer :A


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