हल करना sin^2 (15 deg) + sin^2 (75 deg) = | Equatix - Math Solver

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

a⋅(b-2)=3b

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

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Question

$$\sin^{2}15^{\circ}+\sin^{2}75=$$