हल करना (cos alpha)/(1 - sin alpha) + (cos alpha)/(1 + sin alpha) = 2sec(alpha) | 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

$$\frac{\cos\ \alpha}{1-\sin\ \alpha}+\frac{\cos\ \alpha}{1+\sin\ \alpha}=2\ \sec\ \alpha$$