Question 973669
If 0 < theta < pi/2 and 10sin theta =z, what is tan theta in terms of z?
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10sinx=z
sinx=z/10
cosx=&#8730;(1-sin^2(x))=&#8730;(1-z^2/100)=&#8730;((100-z^2)/(100))=&#8730;(100-z^2)/10
tanx=sinx/cosx=z/&#8730;(100-z^2)