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Trigonometry 13 Online
OpenStudy (anonymous):

Please, I need help. The question can be seen below.

OpenStudy (anonymous):

Find the solution set of the equation, if \[0 \le \theta \le \frac{ \pi }{ 2}\] \[2\sin^{2} \theta + 3\sin \theta - 2 = 0\]

OpenStudy (unknownunknown):

So have you solved this for theta = 0 and pi/2?

OpenStudy (unknownunknown):

The solution set would be the integral between those two points.

OpenStudy (unknownunknown):

Interval*

OpenStudy (anonymous):

No. I think I dont need to solve for that because its just says that my answer should be between 0 and pi/2. I need help for the 2sin2θ+3sinθ−2=0 only. Please, help me.

OpenStudy (welshfella):

its a quadratic equation solve it in same way as you would solve 2x^2 + 3x - 2 = 0

OpenStudy (welshfella):

This will factor

OpenStudy (anonymous):

If you need fast answer then google it

OpenStudy (anonymous):

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