What is the difference between tan θ and tan⁻¹ ? a) tan θ represents the tangent of an angle, while tan⁻¹ represents the inverse tangent function b) There is no difference, they represent the same mathematical concept c) tan θ is the inverse function of tan⁻¹ d) tan θ is used to find the angle, while tan⁻¹ is used to find the ratio of sides