62 Videos for "addition"

Using the Sine and Cosine Addition Formulas to Prove Identities  Concept
Math › Trigonometry › Advanced Trigonometry
How to use the sine and cosine addition formulas to prove the cofunction identities. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Concept
Math › Precalculus › Advanced Trigonometry
How to use the sine and cosine addition formulas to prove the cofunction identities. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the sine and cosine addition formulas to prove the "add pi" identities. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the sine and cosine addition formulas to prove the "add pi" identities. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Problem 3
Math › Trigonometry › Advanced Trigonometry
How to use the sine and cosine addition formulas to prove a difference formula for tangent. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Problem 3
Math › Precalculus › Advanced Trigonometry
How to use the sine and cosine addition formulas to prove a difference formula for tangent. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Problem 2
Math › Precalculus › Advanced Trigonometry
How to use the sine and cosine supplementary angle identities. 
Using the Sine and Cosine Addition Formulas to Prove Identities  Problem 2
Math › Trigonometry › Advanced Trigonometry
How to use the sine and cosine supplementary angle identities. 
Solving and Graphing Inequalities using Addition or Subtraction  Concept
Math › Algebra › Solving and Graphing Inequalities
How to solve and graph one variable inequalities using addition or subtraction. 
Addition and Scalar Multiplication of Vectors  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to compute the difference of two vectors. 
Addition and Scalar Multiplication of Vectors  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to compute the difference of two vectors. 
Addition and Scalar Multiplication of Vectors  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to compute the difference of two vectors. 
Addition and Scalar Multiplication of Vectors  Concept
Math › Precalculus › Vectors and Parametric Equations
How to compute the sum of two vectors or the product of a scalar and a vector. 
The Sine Addition Formulas  Concept
Math › Precalculus › Advanced Trigonometry
How to derive the sine of a sum formula. 
The Sine Addition Formulas  Concept
Math › Trigonometry › Advanced Trigonometry
How to derive the sine of a sum formula. 
The Sine Addition Formulas  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the sine of a sum formula to simplify an expression or to find the sine of an angle. 
The Cosine Addition Formulas  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the cosine of a difference formula to simplify an expression or to find the cosine of an angle. 
The Cosine Addition Formulas  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the cosine of a difference formula to simplify an expression or to find the cosine of an angle. 
The Sine Addition Formulas  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the sine of a sum formula to simplify an expression or to find the sine of an angle.