Resolver cos^3 (20 deg) + sin^3 (10 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

$$\cos^{3}20^{\circ}+\sin^{3}10^{\circ}=$$