Tanh is the inverse function of tan, also known as a tan or arc tan. Tanh is defined as the ratio of sinh to cosh. The range of tanh is (-1, 1)
Calculator finds midpoint of line segment using two endpoints in Cartesian plane. Requires two real number pairs as input. Outputs coordinates of midpoint M
New edition significantly revised to meet modern instructor and student needs. Balances calculus familiarity with algebraic skill development. Contains over 700 new exercises and improved examples. Includes comprehensive review material and step-out solutions
Comprehensive online resource for beginner-friendly calculus instruction. Offers structured syllabus, detailed explanations, and interactive examples. Suitable for students preparing for exams and adults seeking mathematical skills
Book receives 5/5 stars from US readers. Text reads like a novel with clear explanations. Contains extensive worked examples and scenarios. Includes introduction to PDEs and Fourier series. Solutions manual is out of print, requiring 4th edition purchase
Use identities: sin²x = (1 - cos²x)/2, cos²x = (1 + cos²x)/2, sinxcosx = sin²x/2. Apply substitution u = cosx for even numbers