Resolver (sin 18 deg)/(cos 72 deg) | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac{sin18^{\circ}}{\cos\ 72^{\circ}}$$