The value of cos 15 degrees in decimal is 0.965925826. . .. Cos 15 degrees can also be expressed using the equivalent of the given angle (15 degrees) in radians (0.26179 . . .)We know, using degree to radian conversion, θ in radians = θ in degrees × (pi/180°) ⇒ 15 ...
120°2π/3-0.50 135°3π/4-0.707107 150°5π/6-0.866025 180°π-1 Cite this calculator & page If you'd like to cite this online calculator resource and information as provided on the page, you can use the following citation:
Trigonometry Table (0-360) degree All values are given below. sin x = cos (90° – x) cot x = tan (90° – x) sec x = cosec (90° – x) cos x = sin (90° – x) tan x = cot (90° – x) cosec x = sec (90° – x) 1/sin x = cosec x 1/tan x = cot x 1...
Cos 360 degree value is 1. Cosine 360 or cos 360 is a trigonometric function that symbolizes a function in the fourth quadrant. If we wish to specify the value of cos 360-degree in radians, we first need to multiply 360 byπ180π180. ...
the degrees are represented as 0°, 30°, 45°, 60°, 90°, 180°, 270° and 360°. cos 0 degree value to define the cosine function of an acute angle, start with the right-angled triangle abc with the angle of interest and the sides of a triangle. the three sides of the tri...
(Give an exact expression for your answer and then approximate to the nearest degree.) Find the exact value of the following. a. cos 315 degrees. b . sin 240 degrees. c. cot 315 degrees. d. csc 225 degrees. Find the exact value of the csc(-180 degrees). Use a double-angle ...
Find x in the figure below. Round your answer to the nearest tenth of a degree. What is the value for \sin \frac{\theta}{2} if \cos \theta = - \frac{12}{13} and 90^\circ < \theta < 180^\circ? a) \frac{\sqrt{26{26} \ b) - \frac{\sqrt{26{26} \ c) \frac{5\sq...
Using a protractor, make a 30 degree angle with P as the center. Draw a line using a ruler to make the angle. Make an arc with a compass on the line of the angle at any given length and name this as the Q point. From the Q point, draw a perpendicular line to the base and ma...
Value of Cos 120 degree can be calculated using other trigonometric angles 90 degrees and 180 degrees. These cosine values can be gained from the trigonometric table.
For the given problem, we have used trigonometric identity rules, multiplication, fraction rules etc. to fetch the exact value for the given expression. Answer and Explanation: We're given: $$\displaystyle \dfrac {\sin^2 (75^{\circ})}{\sin(45^{\circ}) \...