Table of Contents
What are the six trigonometric functions of T?
The trig functions are sine, cosine, tangent, cotangent, secant, and cosecant.
What are the 6 primary trig ratios?
Review all six trigonometric ratios: sine, cosine, tangent, cotangent, secant, & cosecant.
What are the six trig functions of 270 degrees?
Answer: The value of 270º for all the six trigonometric ratios are: sin 270° = – 1, cos 270° = 0, tan 270° = Not defined, cosec 270° = – 1, sec 270° = Not defined, cot 270°= 0.
How do you use the unit circle in trigonometry?
The process for determining the sine/cosine of any angle θ is as follows: Starting from (1,0)left parenthesis, 1, comma, 0, right parenthesis, move along the unit circle in the counterclockwise direction until the angle that is formed between your position, the origin, and the positive x-axis is equal to θ.
What is the function of the unit circle?
What is the unit circle definition of the trigonometric functions? The unit circle definition allows us to extend the domain of sine and cosine to all real numbers.
Are there more than 6 trig functions?
The historical answer: At least 12. There are at least six more trigonometric functions that at one time were considered worth naming. These are versine, haversine, coversine, hacoversine, exsecant, and excosecant. All of these can be expressed simply in terms of more familiar trig functions.
How many pairs of functions are there in the six trigonometric functions?
An equation, such as any of the three above, that is true for any value of the variable is called an identity. Note the full names of these functions: sine and cosine, secant and cosecant, tangent and cotangent. These pairs are referred to as cofunctions.
What are the 6 trigonometric ratios *?
The six trigonometric ratios are sine (sin), cosine (cos), tangent (tan), cotangent (cot), cosecant (cosec), and secant (sec). In geometry, trigonometry is a branch of mathematics that deals with the sides and angles of a right-angled triangle.
What are the six circular functions?
There are six functions of an angle commonly used in trigonometry. Their names and abbreviations are sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (csc).