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Mathematics 9 Online
OpenStudy (dumbsearch2):

TRIGONOMETRY: Find the exact value of tangent of theta over 2 given tangent of theta = negative 5 over 8 and theta is between 3 pi over 2 and 2 pi. .

OpenStudy (dumbsearch2):

OpenStudy (anonymous):

look up the half angle formula for tangent ( i always forget it, but it is easy to find) then plug in the number

OpenStudy (anonymous):

you can use \[\tan(\frac{\theta}{2})=\frac{1-\cos(\theta)}{\sin(\theta)}\]

OpenStudy (anonymous):

man do i love google

OpenStudy (anonymous):

this question is so easy i thought u were smart @dumbsearch2

OpenStudy (steve816):

It looks like you need a little break. Have a cookie!|dw:1441166290252:dw|

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