Все публикации

0:06:24

d/dx(sin(x)) = cos(x). The Proof Using the Definition of the Derivative of a Function.

0:03:46

What are the measures of angles C and D? Full Explanation.

0:06:21

How to Find the Derivative of f(x)=x^(1/3) Using the Definition of a Derivative Function

0:02:27

What is a Tangent Line? Can a Tangent Line Cross a Curve at the Point of Tangency?

0:04:44

Find Angle x. Think Outside the Box with This Geometry Challenge.

0:16:41

How to Convert Rectangular to Polar Coordinates. Full Guide with Examples for Each Quadrant.

0:03:48

Find Angle θ. ⏜CD=x°,⏜BD=(2x)°,⏜AB=(4x-6)°,and ⏜AC=(3x-4)°.

0:03:18

Find Angle θ. Boost Your Geometry and Trig Skills.

0:01:36

If ab=24 and a+b=11, what is 1/a+1/b?

0:04:27

How to Convert Polar Coordinates to Rectangular Coordinates with Example.

0:04:04

Find the Radius of a Circle Inscribed in a Right Isosceles Triangle.

0:09:41

The Polar Coordinate System: One Point – Multiple Representations

0:08:43

How to Plot Points in the Polar Coordinate System

0:07:27

Can You Find Side x? Put Your Trig Skills to the Test!

0:05:04

Find Angle θ. Two Methods – Which One You Would Use?

0:02:51

Shape Up Your Geometry Knowledge! Find the Area of the Triangle AOB.

0:08:54

How to Use The Law of Cosines to Solve a SSS Triangle with an Example

0:12:54

How to Use The Law of Cosines to Solve a SAS Triangle. IN-DEPTH EXPLANATION.

0:02:57

The Law of Cosines - How to Deduct the Angle Formulas.

0:08:14

Find the Radius r. Intriguing Geometry Challenge.

0:05:54

Can You Find Angle α? Geometry Challenge!

0:06:24

The Law of Cosines – The Proof Using Trigonometry and the Pythagorean Theorem

0:01:55

The Law of Cosines – What if Angle C=90°?

0:07:44

The Law of Cosines – The Proof Using the Distance Formula