Cos 360 degrees is the value of cosine trigonometric function for an angle equal to 360 degrees. Understand methods to find the value of cos 360 degrees with examples and FAQs.
The value of cos(-360°) is also 1. How to determine Cos 360 Degrees Value? As we know the value of cos 360° is equal to 1. Now, let us know how we can calculate the cos 360 value. As we know, cos 0 degree equals 1. Now, if we take off one complete rotation in a unit...
Answer to: sin 30 degrees is equal to which of the following: a) cos 30 degrees b) sin 60 degrees c) tan 60 degrees d) cos 60 degrees By...
The value of sin, cos, and tan of some angles are equal to the values of sin, cos, and tan of other angles. Let us take an example of cos(-30⁰). Since 30 degrees lie in the first quadrant we can say that cos(-30⁰) is equal to cos(30⁰) because all the angles in t...
It also helps to study the property of the different triangles. Answer and Explanation: Given data The value of y is equal to cosx. The above statement can be written as, y=cosx Substituting...Become a member and unlock all Study Answers Start today. Try it now Create a...
360°2π1 Inverse Cosine The inverse of the cosine function is thearccos function. Thus, if you know the ratio of cosine of an angle, you can use arccos to find the measurement of the angle. Arccos can also be expressed as cos-1(x) ...
When 735° is divided by 360, the remainder is 15°. Therefore, 735° = 15° ---> tan 735° =tan 15° Hence, tan 735° is equal to tan 15°. Problem 2 : Evaluate : cos (-870°) Solution : Since the given angle (-870°) has negative sign, we have to assume it falls ...
ifsin2A=2sinAcosAandsin20∘=K, then the value ofcos20∘cos40∘cos80∘cos160∘− View Solution " The value of(sin17∘)(cos13∘)+(cos17∘)(sin13∘)(cos23∘)(cos37∘)−(sin157∘)(sin37∘)is equal to ...
Given a unit circle, what is the value of x in the second quadrant that has a y-coordinate of 4/5? Solve the following for x in the interval 0 less than or equal to x 360 degrees: 2 sin 2x + cos x = 0 Solve the fol...
Q.2. What is cos 120 in radians?Ans. In radian, the value of cos 120 is 2π/3 i.e equal to -1/2.Q.3. How do you evaluate cos 120?Ans. The method to evaluate cosine 120 has been provided on this page.Q.4. What is the value of cos 150 degrees?Ans. Cos 15 equals -√...