Cos 120 Degree: Value and Other DetailsCos 120° is commonly used in both trigonometry and calculus in the higher grades. The relationship between different sides and angles of a triangle is referred to as trigonometry. Trigonometry is used in a range of tasks like engineering, aviation industry...
Cos 120 degree is equal to minus half which can be written as (- ½ ) or (-0.5). Cos is one of the functions of Trigonometry that deals with the relationship between the angles and sides of a right-angled triangle. So in short, we can say that measuring a triangle (specifically ri...
Find the value of cos 30 degree. If \cos y = x \cos (a + y) and \frac{dx}{dy} = \frac{k}{1 + x^2 - 2x \cos a}, then find value of k. The value of cos x is given. cos x = \frac{4}{5}, x \in [-\frac{\pi}{2}, 0]. Determine the exact value of cos ...
Cos 60 degrees is the value of cosinetrigonometric functionfor an angle equal to 60 degrees.The value of cos 60° is 1/2 or 0.5 How to Find Cos 60° in Terms of Other Trigonometric Functions? Usingtrigonometry formula, the value of cos 60° can be given in terms of other trigonometric...
What is the Value of Sin 300 Degrees?The value of sin 300 degrees in decimal is -0.866025403. . .. Sin 300 degrees can also be expressed using the equivalent of the given angle (300 degrees) in radians (5.23598 . . .).We know, using degree to radian conversion, θ in radians = ...
Calculation of the Value of Sin 45 Degree in Fraction Sin 0° = 04 = 0 Sin 30° = 14 =1/2 Sin 45° = 24 = 12 Sin 60° = 34 = 32 Sin 90° = 44 = 1 Similarly, the values of other trigonometric ratios such as cosine and tangent can be found out. Now, we will learn sine...
Find the value of a, cos(a)+cos(a+120)+cos(a−120)=32. Trigonometric Identities Trigonometric identities are equations that show the relations between the trigonometric functions. Identities are true for all cases. They are very useful in simplifying complex equations...
View Solution cos510∘cos330∘+sin390∘cos120∘ View Solution Find the value ofsin30∘cos245∘−tan260∘+3cos90∘+sin0∘. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, ...
(or reasonably precise) value of resistance and used to control the amount of current flowing in some part of a circuit. Though it is possible to manufacture resistors with low values of a fraction of an ohm, most of the resistors that we use inelectronics circuitshave higher values of ...
Find the maximum value of cos^(3)x+cos^(3)(120-x)+cos^(3)(120+x) 04:55 " cos x + cos " (120^(@) -x ) + " cos "(120^(@) +x)=0 03:35 The value of cos ^(3) theta + cos ^(3) (theta +120^(@)) + cos ^(3) (... 05:10 The minimum of cos^(2)(120^...