MathTV Logo TOPICS
 
CHOOSE A TOPIC
MathTV Logo

Search Results
Math Topics

Precalculus
Trigonometric Identities and Equations

1
Verifying Identities

Problem 1

Determine which of the following are identities. For those that are not an identity, give a value of \(x\) for which every term in the equation is defined but the equation does not hold. For those that are identities, verify the identity.
a. \(\sin x=1\)
b. \(\cot x \tan x=1\)

Choose instructor to watch:
Mr. Galletti
Mr. Galletti
Shelby
Shelby
Breylor
Breylor
Julieta spanish language icon
Julieta
Problem 2
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 3
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 4
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 5
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 6
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta

2
Sum and Difference Identities

Problem 1
example image
Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta cc spanish language icon
Julieta
Problem 2
example image
Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta cc spanish language icon
Julieta
Problem 3

Find the exact values of cos15 \(^{\circ}\) and tan 15 \(^{\circ}\) .

Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta cc spanish language icon
Julieta
Problem 4
example image
Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta cc spanish language icon
Julieta
Problem 5
example image
Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta cc spanish language icon
Julieta
Problem 6
example image
Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta spanish language icon
Julieta
Problem 7
example image
Choose instructor to watch:
Shelby
Shelby
Nathan
Nathan
Julieta cc spanish language icon
Julieta

3
Multiple-Angle Identities; Sum and Product Identities

Problem 1
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 2
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 3
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 4
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 5
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 6
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta

4
Trigonometric Equations

Problem 1
example image
Choose instructor to watch:
Gordon cc
Gordon
Ryan
Ryan
Julieta cc spanish language icon
Julieta
Problem 2
example image
Choose instructor to watch:
Gordon cc
Gordon
Shelby
Shelby
Julieta cc spanish language icon
Julieta
Problem 3
example image
Choose instructor to watch:
Gordon cc
Gordon
Stephanie
Stephanie
Julieta cc spanish language icon
Julieta
Problem 4
example image
Choose instructor to watch:
Gordon cc
Gordon
Shelby
Shelby
Julieta cc spanish language icon
Julieta
Problem 5
example image
Choose instructor to watch:
Gordon cc
Gordon
Stephanie
Stephanie
Breylor
Breylor
Shelby
Shelby
Problem 6
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 7
example image
Choose instructor to watch:
Gordon cc
Gordon
Shelby
Shelby
Julieta cc spanish language icon
Julieta
Problem 8
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 9
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta cc spanish language icon
Julieta
Problem 10
example image
Choose instructor to watch:
Shelby
Shelby
Breylor
Breylor
Julieta spanish language icon
Julieta