Hey I have a problem with some problems with an equation and got stuck when I got to a trig identity hope you can help $\displaystyle 4.6tan(x)-0.46cos^2(x)=50$

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Originally Posted by Jonnyw2k Hey I have a problem with some problems with an equation and got stuck when I got to a trig identity hope you can help $\displaystyle 4.6tan(x)-0.46cos^2(x)=50$ what was the original problem? were you expected to arrive at a solution algebraically? ... as it is, it looks as though you'll need to use technology to solve it.

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