Abstract: Self-heating is of extreme importance for improving the available capacity and lifetime of lithium-ion batteries in cold climates. However, few attempts have been done to achieve effective ...

Technology transforms the way students learn, especially in STEM education. Modern tools reshape classrooms by making complex concepts more accessible and engaging.

Part 1 begins with an overview of properties of the real numbers and starts to introduce the notions of set theory. The absolute value and in particular inequalities are considered in great detail ...

1. Trigonometric Functions Sine Wave – Displays the basic sine function and helps visualize periodic behavior. Cosine Wave – Shows the cosine function, useful for understanding phase shifts and ...