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ArcTan A Formula

GoArcTan A given ArcCot A Formula

GoArcTan A using ArcCos Function Formula

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ArcTan A is the measure of the principal angle obtained by taking the inverse trigonometric tangent function value of the given real number A. Check FAQs

tan -1 A = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot A) - A^{3}}{1 - (3 \cdot A^{2})})

tan^-1 A - ArcTan A?A - Value A?

ArcTan A Example

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With units

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Here is how the ArcTan A equation looks like with Values.

Here is how the ArcTan A equation looks like with Units.

Here is how the ArcTan A equation looks like.

11.5651 = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot 3) - 3^{3}}{1 - (3 \cdot 3^{2})})

11.5651° = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot 3) - 3^{3}}{1 - (3 \cdot 3^{2})})

11.5651 = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot 3) - 3^{3}}{1 - (3 \cdot 3^{2})})

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Inverse Trigonometry » fx ArcTan A

ArcTan A Solution

Follow our step by step solution on how to calculate ArcTan A?

FIRST Step Consider the formula

tan -1 A = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot A) - A^{3}}{1 - (3 \cdot A^{2})})

Next Step Substitute values of Variables

∴

tan -1 A = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot 3) - 3^{3}}{1 - (3 \cdot 3^{2})})

Next Step Prepare to Evaluate

∴

tan -1 A = \frac{1}{3} \cdot a \tan (\frac{(3 \cdot 3) - 3^{3}}{1 - (3 \cdot 3^{2})})

Next Step Evaluate

∴

tan -1 A = 0.201848221201657rad

Next Step Convert to Output's Unit

∴

tan -1 A = 11.5650511770802°

LAST Step Rounding Answer

∴

tan -1 A = 11.5651°

ArcTan A Formula Elements

Variables

Functions

ArcTan A

ArcTan A is the measure of the principal angle obtained by taking the inverse trigonometric tangent function value of the given real number A.

Symbol: tan^-1 A

Measurement: AngleUnit: °

Note: Value can be positive or negative.

Formulas to find ArcTan A

Value A

Value A is any real number that can be used for inverse trigonometric calculations.

Symbol: A

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Value A

tan

The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle.

Syntax: tan(Angle)

atan

Inverse tan is used to calculate the angle by applying the tangent ratio of the angle, which is the opposite side divided by the adjacent side of the right triangle.

Syntax: atan(Number)

Other Formulas to find ArcTan A

Go ArcTan A given ArcCot A

tan -1 A = \frac{π}{2} - cot -1 A

Go ArcTan A using ArcCos Function

tan -1 A = \frac{1}{2} \cdot a \cos (\frac{1 - A^{2}}{1 + A^{2}})

Go ArcTan A using ArcSin Function

tan -1 A = \frac{1}{2} \cdot a \sin (\frac{2 \cdot A}{1 + A^{2}})

Other formulas in Inverse Trigonometry category

Go ArcSec A given ArcCosec A

sec -1 A = \frac{π}{2} - cosec -1 A

Go ArcSin A given ArcCos A

sin -1 A = \frac{π}{2} - cos -1 A

How to Evaluate ArcTan A?

ArcTan A evaluator uses ArcTan A = 1/3*atan(((3*Value A)-Value A^3)/(1-(3*Value A^2))) to evaluate the ArcTan A, ArcTan A formula is defined as the measure of the principal angle obtained by taking the inverse trigonometric tangent function value of the given real number A. ArcTan A is denoted by tan^-1 A symbol.

How to evaluate ArcTan A using this online evaluator? To use this online evaluator for ArcTan A, enter Value A (A) and hit the calculate button.

FAQs on ArcTan A

What is the formula to find ArcTan A?

The formula of ArcTan A is expressed as ArcTan A = 1/3*atan(((3*Value A)-Value A^3)/(1-(3*Value A^2))). Here is an example- 662.6286 = 1/3*atan(((3*3)-3^3)/(1-(3*3^2))).

How to calculate ArcTan A?

With Value A (A) we can find ArcTan A using the formula - ArcTan A = 1/3*atan(((3*Value A)-Value A^3)/(1-(3*Value A^2))). This formula also uses Tangent (tan), Inverse Tan (atan) function(s).

What are the other ways to Calculate ArcTan A?

Here are the different ways to Calculate ArcTan A-

ArcTan A=pi/2-ArcCot A
ArcTan A=1/2*acos((1-Value A^2)/(1+Value A^2))
ArcTan A=1/2*asin((2*Value A)/(1+Value A^2))

Can the ArcTan A be negative?

Yes, the ArcTan A, measured in Angle can be negative.

Which unit is used to measure ArcTan A?

ArcTan A is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which ArcTan A can be measured.

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