Combs/Norton
Because knowledge is key to a better society.
Magnificent Bastard
Pre-Algebra
Algebra
Geometry
Trigonometry
Calculus
New Proofs
Show that the sine of an angle divided by the angle is approximately one as the angle approaches zero.
Show that adding the squares of the sine and cosine of an angle is one.
Using the definition of a limit to show the derivative of the sine of an angle equals the cosine of that angle.
© 2019-2019 Magnificent Bastard