`cos^(-1)((3)/(5))+cos^(-1)((4)/(5))=`A. `(3pi)/(2)`B. `(pi)/(2)`C. `( – InterviewSolution

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1.	`cos^(-1)((3)/(5))+cos^(-1)((4)/(5))=`A. `(3pi)/(2)`B. `(pi)/(2)`C. `(-pi)/(2)`D. `0`
Answer» Correct Answer - B

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