Brian McLogan
How to use law of cosines to find the missing angles of a triangle given SSS
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Brian McLogan
Derivative of inverse function given an equation
👉 Learn how to find the derivative of the inverse of a function. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...
Brainwaves Video Anthology
M.W. Penn - Teachers Make a Difference - Professor Elizabeth Blewitt
MW Penn writes stories and poetry for young children to introduce them to the seminal ideas of mathematics. Her interests, math and literature, are not separate worlds. Children love stories and they enjoy the patterns of verse;...