हल करना 2+cn 30^ 1-tom^ 2 30^ =? | 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

$$\frac{2+cn_{30^{\circ}}}{1-tom^{2}30^{\circ}}=?$$