Reciprocal Arguments and Inverse Sum Identities
Reciprocal Arguments and Inverse Sum Identities Reciprocal Arguments: (i) sin⁻¹ (1/x) = cosec⁻¹ x, ∀ x ϵ (-∞, -1] ∪ [1, ∞), (ii) cos⁻¹ (1/x) = sec⁻¹ x, ∀ x ϵ (-∞, -1] ∪ [1, ∞), (iii) . Inverse Sum Identities: (i) sin⁻¹ x + cos⁻¹ x = π/ 2, ∀ x ϵ [-1, 1], Read more about Reciprocal Arguments and Inverse Sum Identities[…]