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Question
Solve for x : `{"x cos" ("cot"^-1 "x") + "sin" ("cot"^-1 "x")}^2` = `51/50
Options
`1/sqrt2`
`1/(5sqrt2)`
`2sqrt2`
`5/sqrt2`
MCQ
Fill in the Blanks
Solution
Solve for x : `{"x cos" ("cot"^-1 "x") + "sin" ("cot"^-1 "x")}^2` = `underline(1/(5sqrt2))`.
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