# area between curves   90 videos

• #### Proportional Segments Between Parallel Lines

##### GeometrySimilarity

How to prove two triangles are similar using a line parallel to a base.

parallel lines triangles similar triangles proportion

• #### Similarity and Volume Ratios

##### GeometrySimilarity

How to identify if two solids are similar and how to convert 1D ratios to surface area and volume ratios.

similarity volume ratios surface area
• #### Volume of Cones

##### GeometryVolume

How to compare the volume of a cone and a cylinder and how to calculate the volume of a cone given the radius and height.

volume base area height circle area

• #### Graphing Polar Equations

##### PrecalculusPolar Coordinates and Complex Numbers

How to sketch a simple polar curve by plotting points.

polar graph polar equation
• #### Find an Equation for the Sine or Cosine Wave

##### TrigonometryTrigonometric Functions

How to identify the graph of a stretched cosine curve.

sine cosine period amplitude intercepts turning points
• #### Find an Equation for the Sine or Cosine Wave

##### PrecalculusTrigonometric Functions

How to identify the graph of a stretched cosine curve.

sine cosine period amplitude intercepts turning points
• #### Parametric Equations and Motion

##### PrecalculusVectors and Parametric Equations

How to graph a parametric curve, and how to eliminate the parameter to obtain a rectangular equation for the curve.

position time parametric equations path rectangular equation eliminating the parameter square root function direction of motion
• #### Elements and Compounds

##### BiologyChemical Basis of Life

The differences between elements and compounds.

elements compounds
• #### Elements and Compounds

##### ChemistryMatter

The differences between elements and compounds.

elements compounds
• #### Volume of Cylinders

##### GeometryVolume

How to calculate the volume of any cylinder.

volume base area height circle area rectangular prism
• #### Rotation and Revolution

##### PhysicsCircular Motion and Rotational Mechanics

Understanding the differences between rotations and revolutions.

rotation revolution axis spin orbit
• #### Intermolecular Forces

##### ChemistryChemical Bonds

Understanding the forces acting between molecules.

intermolecular forces hydrogen bonds dipole dipole london dispersion forces
• #### Colloids - Suspensions

##### ChemistryChemical Solutions

Understanding the differences between colloids and suspensions.

brownian motion tyndall effect colloids suspensions
• #### Postulate, Axiom, Conjecture

##### GeometryGeometry Building Blocks

How to differentiate between the words postulate, axiom, and conjecture.

postulate axiom conjecture
• #### Constructing a Perpendicular to a Line

##### GeometryConstructions

How to find the shortest distance between a point and a line.

construction midpoint perpendicular equidistant shortest distance to a line
• #### Speed-Instantaneous Speed

##### PhysicsLinear and Projectile Motion

Understanding the differences between speed and instantaneous speed.

speed instantaneous speed distance time mechanics
• #### Vector Quantities - Scalar Quantities

##### PhysicsLinear and Projectile Motion

Understanding the differences between vectors and scalar quantities.

vector scalar quantities magnitude direction