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We study warped product of the type N θ × f N T and N θ × f N ⊥ , where N θ , N T , and N ⊥ are proper slant, invariant, and anti‐invariant submanifolds, respectively, and we prove some basic results and finally obtain some inequalities for squared norm of second fundamental form.
Al‐Solamy et al. (Sun,) studied this question.