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2/1+sin(x) = sin^2(x)+5/cos^2(x)​

2/1+sin(x) = sin^2(x)+5/cos^2(x)​-example-1
User Ben Foster
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1 Answer

7 votes

Answer:


(2)/(1 + \sin(x) ) = \frac{ { \sin }^(2)x + 5 }{ { \cos}^(2)x }


(2)/(1 + \sin(x) ) ( (1 - \sin(x) )/(1 - \sin(x) ) ) = \frac{ { \sin }^(2) x + 5}{1 - { \sin}^(2) x}


2 - 2 \sin(x) = { \sin }^(2) x + 5


{ \sin }^(2) x + 2 \sin(x) + 3 = 0


{ \sin}^(2) x + 2 \sin(x) + 1 = - 2


{( \sin(x) + 1)}^(2) = - 2

This equation has no solutions.

User Chetan Kapoor
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