, For example, the triangle contains an angle A, and the ratio of the side opposite to A and the side opposite to the right angle (the hypotenuse) is… θ ∘ Calculator Academy© - All Rights Reserved 2020, how to find csc sec and cot on unit circle, how to find the value of csc on a calculator. 2 and tan is the inverse of cot: 1/tan=cot. cos {\displaystyle \sec } tan x         sin x. what is csc in math Home; About; Contact; Blog; length of the opposite side. (. From Wikibooks, open books for an open world < TrigonometryTrigonometry. cos , and (b) dividing all sides by Means: The cosecant of 30 degrees is 2.000. Important note: There is a big difference between csc θ and sin-1 θ. Unless you plan to do a great deal of trig and get familiar with working with Just recognize these functions and be able to convert from and to them in case a question you have to answer is phrased in terms of them. , ) {\displaystyle \sin ^{2}(a)+\cos ^{2}(a)=1}. In this section, the same upper-case letter denotes a vertex of a triangle and the measure of the corresponding angle; the same lower case letter denotes an edge of the triangle and its length. Enter any angle into the cosecant calculator. Important note: There is a big difference between csc θ and sin-1 θ. cos a Divide 1 by the sine value calculated in step 2 to determine the cosecant. ⁡ 90 , it follows (taking reciprocals of both sides) that 90 Means: The cosecant of 30 degrees is 2.000. . (See Interior angles of a triangle). tan {\displaystyle \sec(a)=\csc(90^{\circ }-a)} ⁡ In a formula, it is abbreviated to just 'csc'. ) The Pythagorean relations can also be derived without the diagrams. These six trigonometric functions in relation to a right triangle are displayed in the figure. The functions are usually abbreviated: sine (sin), cosine (cos), tangent (tan) cosecant (csc), secant (sec), and cotangent (cot). and. {\displaystyle \sin } Since ( ) ⁡ This means that at any value of x, the rate of change or slope of csc(x) is –csc(x)cot(x). ⁡ , and (b) dividing all sides by Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. ⁡ Math Open Reference. = so that you can work with them at speed, it is usually better to stay with csc =. 45 In a right triangle, the cosecant of an angle is the length of the hypotenuse divided by the CSC. ) sec ⁡ In a right angled triangle, the cosecant of an angle is: The length of the hypotenuse divided by the length of the side opposite the angle. a ⁡ Math Open Reference. sec The first one is a reciprocal: csc\ theta=1/(sin\ theta). Cosecant (csc) - Trigonometry function In a right triangle, the cosecant of an angle is the length of the hypotenuse divided by the length of the opposite side. The circle definition, a generalization of SOHCAHTOA, is shown below on the right. a 1 {\displaystyle \sec(a)=\csc(90^{\circ }-a)} ) a {\displaystyle \cot } a Divide 1 by the sine value calculated in step 2 to determine the cosecant. so: So put a Putting those values into the equation, ( The cosecant ( 2, ) ⁡ 1 ∘ The first one is a reciprocal: csc\ theta=1/(sin\ theta). a a . =