Asked by mathhhhhh4
Find all solutions to the equation
2 sin^2(θ) − sin(θ) − 1 = 0.
2 sin^2(θ) − sin(θ) − 1 = 0.
Answers
Answered by
Steve
don't forget your Algebra I!
(2sinθ+1)(sinθ-1) = 0
now you can use your trig...
(2sinθ+1)(sinθ-1) = 0
now you can use your trig...
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