SOLUTION: find all t in the interval [0,2pi] satisfying (sint)^2 - sint = 2

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Question 328061: find all t in the interval [0,2pi] satisfying (sint)^2 - sint = 2
Answer by solver91311(24713) About Me  (Show Source):
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Let .





Hence,



or



Substitute back:



or



Discard the first root because the range of the Sine function is

On ,




John