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Question
Select the correct option from the given alternatives:
If `"sin"^-1 4/5 + "cos"^-1 12/13 = "sin"^-1 alpha`, then α = ______
Options
`63/65`
`62/65`
`61/65`
`60/65`
Solution
`If "sin"^-1 4/5 + "cos"^-1 12/13 = "sin"^-1 alpha, "then" α = 63/65`.
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