What is the value of cosec 2?

Cosec 2 degrees is the value of cosecant trigonometric function for an angle equal to 2 degrees. The value of cosec 2° is 28.6537 (approx).
Takedown request   |   View complete answer on cuemath.com


What is the value of cosec 30 degree?

The value of cosec 30 degrees is 2. Cosec 30 degrees in radians is written as cosec (30° × π/180°), i.e., cosec (π/6) or cosec (0.523598. . .). In this article, we will discuss the methods to find the value of cosec 30 degrees with examples.
Takedown request   |   View complete answer on cuemath.com


What is the value of cosec 2 1?

The value of cosec 2 θ – 1 is cot2 θ.
Takedown request   |   View complete answer on sarthaks.com


What is cosec formula?

The cosecant formula is given as follows: cosec A = hypotenuse / opposite side = AB / BC = c / a. We know that, sin A = opposite side / hypotenuse. Cosecant is the reciprocal of sine.
Takedown request   |   View complete answer on cuemath.com


What is cosec in math?

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. The abbreviation is csc. csc θ = hypotenuse / opposite. It is not commonly used, and is equal to 1/sine.
Takedown request   |   View complete answer on mathsisfun.com


cosec 30°=2 (Why



What is the value of cosec?

The value of cosec 0 degrees is undefined(∞). Cosec 0 degrees can also be expressed using the equivalent of the given angle (0 degrees) in radians (0 . . .).
Takedown request   |   View complete answer on cuemath.com


What is cos 2 equal to?

⁡ θ = 1 − sin 2 ⁡ The square of cosine function equals to the subtraction of square of sin function from one is called the cosine squared formula. It is also called as the square of cos function identity.
Takedown request   |   View complete answer on mathdoubts.com


What is cosec 2x?

cosec^2x=cot^2x + 1, again...
Takedown request   |   View complete answer on thestudentroom.co.uk


How do you write Cosecx?

Before proving the differentiation of cosec x, let us recall the definition of cosec x (also written as csc x). Cosec x is the ratio of the hypotenuse and the perpendicular sides of a right-angled triangle.
...
Derivative of Cosec x By Quotient Rule
  1. d(sin x)/dx = cos x.
  2. cos x /sin x = cot x.
  3. 1/sin x = cosec x.
Takedown request   |   View complete answer on cuemath.com


How do you find cosec 2?

Using trigonometry formulas, we can represent the cosec 2 degrees as: ± 1/√(1-cos²(2°)) ± √(1 + tan²(2°))/tan 2° ± √(1 + cot²(2°))
...
We can use trigonometric identities to represent cosec 2° as,
  1. cosec(180° - 2°) = cosec 178°
  2. -cosec(180° + 2°) = -cosec 182°
  3. sec(90° - 2°) = sec 88°
  4. -sec(90° + 2°) = -sec 92°
Takedown request   |   View complete answer on cuemath.com


What is the value of cosec inverse?

Ex 2.1, 3 Find the principal value of cosec−1 (2) Let y = cosec−1 2 cosec y = 2 cosec y = cosec (?/?) ∴ y = ?/? Since Range of cosec-1 is [−π/2,π/2] – {0} Hence, Principal Value is ?/?.
Takedown request   |   View complete answer on teachoo.com


What is cosec 45?

Cosec 45 degrees is the value of cosecant trigonometric function for an angle equal to 45 degrees. The value of cosec 45° is √2 or 1.4142 (approx).
Takedown request   |   View complete answer on cuemath.com


What is cosec 60 value?

Cosec 60° = 2/√3. Cot 60° = 1/√3.
Takedown request   |   View complete answer on byjus.com


What is the value of cosec 90?

The value of cosec 90 degrees is 1. Cosec 90 degrees can also be expressed using the equivalent of the given angle (90 degrees) in radians (1.57079 . . .).
Takedown request   |   View complete answer on cuemath.com


What is the integral of Cosecx?

The integral of cosec x is denoted by ∫ cosec x dx (or) ∫ csc x dx and its value is ln |cosec x - cot x| + C. This is also known as the antiderivative of cosec x. We have multiple formulas for this. But the more popular formula is, ∫ cosec x dx = ln |cosec x - cot x| + C.
Takedown request   |   View complete answer on cuemath.com


How do you write Cot2x?

Cot2x formula is an important formula in trigonometry. It is mathematically written as cot2x = (cot2x - 1)/(2cotx). Cot2x identity is also known as the double angle formula of the cotangent function in trigonometry.
...
Cot^2x Formula
  1. cot^2x = cosec^2x - 1.
  2. cot^2x = 2cotx cot2x + 1.
  3. cot^2x = cos^2x/sin^2x.
  4. cot^2x = 1/tan^2x.
Takedown request   |   View complete answer on cuemath.com


What is the formula for tan2x?

tan 2x = sin 2x/cos 2x.
Takedown request   |   View complete answer on vedantu.com


What is value of cos 2 theta?

cos2θ = 1 – sin2θ = 1 – (3/5)2 = 1 – 9/25. cos2θ = 16/25. cosθ = √(16/25) = ± 4/5. Thus, the value of cosθ is ± 4/5.
Takedown request   |   View complete answer on geeksforgeeks.org


What is cos x2?

Cos2x is one of the important trigonometric identities used in trigonometry to find the value of the cosine trigonometric function for double angles. It is also called a double angle identity of the cosine function.
Takedown request   |   View complete answer on cuemath.com


What is sin2?

Sin 2 degrees is the value of sine trigonometric function for an angle equal to 2 degrees. The value of sin 2° is 0.0349 (approx).
Takedown request   |   View complete answer on cuemath.com
Previous question
Who is Lauren Roberts poker?