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## How to Find the Values of Trigonometric Functions and

Since we can’t just plug in h = 0 h = 0 to evaluate the limit we will need to use the following trig formula on the first sine in the numerator. sin(x+h) =sin(x)cos(h)+cos(x)sin(h) sin ( x + h) = sin (

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## How to Calculate Values for the Six Trigonometric Functions

- [Instructor] What we're going to do in this video is think about limits involving trigonometric functions. So let's just start with a fairly straightforward one. Let's find the limit as x

## Trigonometric functions

The basic formulas to find the trigonometric functions are as follows: sin θ = Perpendicular/Hypotenuse cos θ = Base/Hypotenuse tan θ = Perpendicular/Base sec θ =
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## How To Find The Exact Values of Trig Functions

Trigonometry is also useful for general triangles, not just right-angled ones . It helps us in Solving Triangles. Solving means finding missing sides and angles. Example: Find the Missing Angle

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## Computing Trigonometric Functions

From this right triangle we get the following definitions of the six trig functions. cosθ = adjacent hypotenuse cos. ⁡. θ = a d j a c e n t h y p o t e n u s e. sinθ = opposite hypotenuse sin. ⁡. θ = o p p

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