YouTube on MSNOpinion

Learn to find the derivative of a function with cosine

👉 Learn how to find the derivative of trigonometric functions. The derivative of a function, y = f(x), is the measure of the ...
YouTube on MSNOpinion

Learn to find the derivative of sine minus theta

👉 Learn how to find the derivative of trigonometric functions. The derivative of a function, y = f(x), is the measure of the ...
Wired

We Take the Cosine Function For Granted

This all started with a student my wife was helping with high school trigonometry homework. Here is one of the questions. Here is the solution that the homework was looking for: This uses the ...