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Mathematics 8 Online
OpenStudy (anonymous):

6sin^2 theta + 3sin theta - 3 = 0

OpenStudy (anonymous):

let sin(theta) =a and solve like a quadratic equation

OpenStudy (dumbcow):

also factor out a 3

OpenStudy (anonymous):

what is its trigonometric equation?

OpenStudy (anonymous):

how? thanks

OpenStudy (anonymous):

its an equation with trig in it

OpenStudy (anonymous):

how can i solve for its trigonometric equation? can you help me?

sam (.sam.):

Factor, (2sinx-1)(sinx+1)=0 sinx=1/2 , sinx=-1 x=30,150,270

OpenStudy (anonymous):

thank you sir

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