EntityQ3388699· pop 7· linked from 59 articlescup productSign in to savemethod of adjoining two cocycles to form a composite cocycleConnectionschain complexEntitycohomologyEntitymathematicsEntityInternational Standard Book NumberEntitytopological spaceEntitymanifoldEntityalgebraic topologyEntitysimplexEntityhomologyEntitySamuel EilenbergEntityfunctorEntitydifferential formEntityEduard ČechEntityHassler WhitneyEntitydifferentiable manifoldEntityembeddingEntityJames Waddell Alexander IIEntityexterior algebraEntityring homomorphismEntityorientabilityEntityCategoriesAlgebraic topologyBinary operationsHomology theory