**How To Find Exact Value Of Trig Functions Given A Point**. Right triangle trigonometry page 3 of 15 solution: Let us assume that we want to find the exact value of f (x), where f is any of the six trigonometric functions sine, cosine, tangent, cotangent, secant and cosecant.

Math find the values of sin θ, cos θ, and tan θ for the given right triangle (in the link below). Find the reference angle to a trigonometric angle in standard position. As the math page nicely points out, the reason why inverse trig functions are commonly referred to as arcfunctions is because we are looking for the arc (i.e., the angle in radians) whose sine, cosine or tangent is the given value.

Table of Contents

### Cosine Is The Coordinate Of A Point On The Circumference Of The Unit Circle.

\sin (x)+\sin (\frac {x} {2})=0,\:0\le \:x\le \:2\pi. Do not use a calculator! Give the coordinates of the point on the unit circle that corresponds to.

### Again, Hyp = 1, And The Remaining Sides Are.

Draw the angle, look for the reference angle. I need to find the value of $\sin\alpha$, $\cos\alpha$, $\tan\alpha$, $\csc\alpha$, $\sec\alpha$. Right triangle trigonometry page 3 of 15 solution:

### Find The Sine Value Of If It Is A Point On The Terminal Side Of An Angle In Standard Position.

Sin csc cos sec tan cot θ θ θ θ θ θ. These are summarised in the following diagrams. Output is a ratio of sides.

### Calculates The Trigonometric Functions Given The Angle In Radians.

How to find the exact trigonometric values: Find the exact value of the following. Function sinθ (sine) cosθ (cosine) tanθ (tangen) sinθ cosθ tanθ cscθ (cosecant) secθ.

### Let Us Assume That We Want To Find The Exact Value Of F (X), Where F Is Any Of The Six Trigonometric Functions Sine, Cosine, Tangent, Cotangent, Secant And Cosecant.

We notice that 150 degrees belongs in the second quadrant. Use special triangles or the unit circle. Using the pythagorean theorem we get the hypotenuse.