# Cosine Help : Videos | Worksheets | Word Problems

Many students find cosine difficult. At TuLyn, we have hundreds of free cosine video tutorials, printable cosine worksheets, and cosine word problems to help you better understand cosine and get better grades.

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# Cosine

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Many students find cosine difficult. They feel overwhelmed with cosine homework, tests and projects. And it is not always easy to find cosine tutor who is both good and affordable. Now finding cosine help is easy. For your cosine homework, cosine tests, cosine projects, and cosine tutoring needs, TuLyn is a one-stop solution. You can master hundreds of math topics by using TuLyn.

At TuLyn, we have over 2000 math video tutorial clips including cosine videos, cosine practice word problems, cosine questions and answers, and cosine worksheets.

Our cosine videos replace text-based tutorials and give you better step-by-step explanations of cosine. Watch each video repeatedly until you understand how to approach cosine problems and how to solve them.
• Hundreds of video tutorials on cosine make it easy for you to better understand the concept.
• Hundreds of word problems on cosine give you all the practice you need.
• Hundreds of printable worksheets on cosine let you practice what you have learned by watching the video tutorials.
How to do better on cosine: TuLyn makes cosine easy.

# Law Of Cosines Video Clip

Law Of Cosines
Video Clip Length: 2 minutes 19 seconds
Video Clip Views: 6234

cosine, functions, law of cosines, trigonometric functions

# Law Of Cosines 2 Video Clip

Law Of Cosines 2
Video Clip Length: 3 minutes 18 seconds
Video Clip Views: 4044

cosine, functions, law of cosines, trigonometric functions

# Law Of Cosines 3 Video Clip

Law Of Cosines 3
Video Clip Length: 6 minutes 25 seconds
Video Clip Views: 3615

cosine, functions, law of cosines, trigonometric functions

# Top Cosine Word Problems

• A ladder 39 feet long leans against a building (#1419)
A ladder 39 feet long leans against a bu... ...gh is the window ledge about the ground?
cosine, curves, functions, plane figures, polygons, pythagorean theorem, right triangles, shapes, triangles, trigonometric functions
• From an airplane, Janara looked down (#1039)
From an airplane, Janara looked down to... ...was the horizontal distance to the city?
cosine, functions, law of cosines, trigonometric functions
• Frank is standing 110 yards from (#30)
Frank is standing 110 yards from 32-yard... ...at angle does he look at to see the top?
cosine, functions, trigonometric functions
• Two ships leave port at 4 p.m. (#1547)
Two ships leave port at 4 p.m. One is he... ...re they when dinner is served at 6 p.m.?
cosine, functions, law of cosines, trigonometric functions
• A ladder leans against a building forming an angle (#2635)
A ladder leans against a building formin... ...e to determine the length of the ladder.
cosine, functions, trigonometric functions

# Homework Help Questions

• a=17 b=39 and c=50 Find A

# How Others Use Our Site

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### Law Of Cosines

Hundreds of video clips, worksheets, and word problems on law of cosines.

### Trigonometric Functions

Watch video clips on trigonometric functions, print trigonometric functions worksheets, practice trigonometric functions word problems.