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Simplify-tan-3pi-7-4sin-pi-7-tan-6pi-7-4sin-2pi-7-




Question Number 110293 by I want to learn more last updated on 28/Aug/20
Simplify:   ((tan((3π)/7)   −  4sin(π/7))/(tan((6π)/7)  +  4sin((2π)/7)))
$$\mathrm{Simplify}:\:\:\:\frac{\mathrm{tan}\frac{\mathrm{3}\pi}{\mathrm{7}}\:\:\:−\:\:\mathrm{4sin}\frac{\pi}{\mathrm{7}}}{\mathrm{tan}\frac{\mathrm{6}\pi}{\mathrm{7}}\:\:+\:\:\mathrm{4sin}\frac{\mathrm{2}\pi}{\mathrm{7}}} \\ $$

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