SOLUTION: Find all solutions to the equation. 7 sin^2 x - 14 sin x + 2 = -5

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Question 1082268: Find all solutions to the equation.
7 sin^2 x - 14 sin x + 2 = -5
Found 2 solutions by ikleyn, josmiceli:
Answer by ikleyn(52865)   (Show Source): You can put this solution on YOUR website!
.
 =   ====>

 = 

 =  

is equivalent to 

 = 

 = 

is equivalent to

sin(x) - 1 = 0  ---->  sin(x) = 1.

The solutions are x = ,  k = 0, +/-1, +/-2, . . .

Solved.


Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!







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The general solution would be:

( n = 0,1,2,3,4,5, . . . )
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