Find all solutions of the equation in the interval [ 0 , 2 <mrow class="MJX-TeXAtom-

starbright49ly 2022-05-21 Answered
Find all solutions of the equation in the interval [ 0 , 2 π ): 7 sec 2 ( x ) 7 sec ( x ) = 14
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Answers (1)

Hugo Bruce
Answered 2022-05-22 Author has 10 answers
7 ( sec x ) 2 7 sec x = 14 ( sec x ) 2 sec x 2 = 0
By factoring, ( sec x 2 ) ( sec x + 1 ) = 0
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