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Mathematics 11 Online
OpenStudy (anonymous):

Write the trigonometric expression as an algebraic expression in u. csc(tan^-1 u) Explain please!

jimthompson5910 (jim_thompson5910):

Hint: Draw out a right triangle with the following sides opposite = u (given) adjacent = 1 (given) hypotenuse = sqrt(u^2 + 1) (found with the pythagorean theorem) |dw:1364182549253:dw|

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