Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. Inverse trigonometry is the process of finding the angle measure when given the side lengths. The inverse trigonometric functions are the sine, cosine, tangent, cotangent, secant, and cosecant functions. Finding the inverse trig of an expression can … Read more
Mastering the art of performing rotation matrices on your TI-84 Plus CE graphing calculator opens a gateway to solving complex problems in geometry and trigonometry. These matrices possess the extraordinary ability to transform shapes, rotate points, and unravel intricate mathematical puzzles. If you seek to unlock the full potential of your TI-84 Plus CE, delving … Read more
When an aircraft deviates from its planned path, it is essential to determine the extent of the deviation accurately. This information is crucial for understanding the severity of the situation, identifying the cause of the deviation, and taking appropriate corrective action. Therefore, being able to find the deviation of an aircraft on a plane is … Read more
Inverse tangent, or arctan, is a trigonometric function that calculates the angle whose tangent is a given value. On the TI-Nspire calculator, this function can be accessed through the “Math” menu under the “Trigonometry” submenu. However, there are certain scenarios where you may need to perform the inverse tangent operation without using the built-in function. … Read more
Embark on the intricate world of mathematical artistry as we delve into the captivating realm of sketching the arccosine function. This mathematical masterpiece, denoted as arccos, unveils the angle that corresponds to a given cosine value, unlocking hidden geometrical secrets within its curves. Prepare your sketching tools and let us embark on this artistic journey, … Read more
In the realm of mathematical exploration, switching between display modes on your TI-30X IIS calculator is an essential skill. Whether you’re working with angles in degrees, radians, or gradians, your calculator can seamlessly adapt to your needs. However, the default “Pi” mode, where angles are expressed in terms of π, may not always align with … Read more
