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Cot (A/2) using Sides and Semi-Perimeter of Triangle Formula

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Cot A/2 is the value of the trigonometric cotangent function of angle A by 2. Check FAQs

cot (A/2) = \sqrt{\frac{s \cdot (s - S a)}{(s - S b) \cdot (s - S c)}}

cot_(A/2) - Cot A/2?s - Semiperimeter of Triangle?S_a - Side A of Triangle?S_b - Side B of Triangle?S_c - Side C of Triangle?

Cot (A/2) using Sides and Semi-Perimeter of Triangle Example

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Here is how the Cot (A/2) using Sides and Semi-Perimeter of Triangle equation looks like with Values.

Here is how the Cot (A/2) using Sides and Semi-Perimeter of Triangle equation looks like with Units.

Here is how the Cot (A/2) using Sides and Semi-Perimeter of Triangle equation looks like.

4.062 = \sqrt{\frac{22 \cdot (22 - 10)}{(22 - 14) \cdot (22 - 20)}}

4.062 = \sqrt{\frac{22m \cdot (22m - 10m)}{(22m - 14m) \cdot (22m - 20m)}}

4.062 = \sqrt{\frac{22 \cdot (22 - 10)}{(22 - 14) \cdot (22 - 20)}}

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Cot (A/2) using Sides and Semi-Perimeter of Triangle Solution

Follow our step by step solution on how to calculate Cot (A/2) using Sides and Semi-Perimeter of Triangle?

FIRST Step Consider the formula

cot (A/2) = \sqrt{\frac{s \cdot (s - S a)}{(s - S b) \cdot (s - S c)}}

Next Step Substitute values of Variables

∴

cot (A/2) = \sqrt{\frac{22m \cdot (22m - 10m)}{(22m - 14m) \cdot (22m - 20m)}}

Next Step Prepare to Evaluate

∴

cot (A/2) = \sqrt{\frac{22 \cdot (22 - 10)}{(22 - 14) \cdot (22 - 20)}}

Next Step Evaluate

∴

cot (A/2) = 4.06201920231798

LAST Step Rounding Answer

∴

cot (A/2) = 4.062

Cot (A/2) using Sides and Semi-Perimeter of Triangle Formula Elements

Variables

Functions

Cot A/2

Cot A/2 is the value of the trigonometric cotangent function of angle A by 2.

Symbol: cot_(A/2)

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Cot A/2

Semiperimeter of Triangle

The Semiperimeter of Triangle is half of the sum of the length of all sides, which is also half of the perimeter of the triangle.

Symbol: s

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Semiperimeter of Triangle

Side A of Triangle

The Side A of Triangle is the length of the side A, of the three sides of the triangle. In other words, the side A of the Triangle is the side opposite to the angle A.

Symbol: S_a

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Side A of Triangle

Side B of Triangle

The Side B of Triangle is the length of the side B of the three sides. In other words, the side Bof the Triangle is the side opposite to the angle B.

Symbol: S_b

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Side B of Triangle

Side C of Triangle

The Side C of Triangle is the length of the side C of the three sides. In other words, side C of the Triangle is the side opposite to angle C.

Symbol: S_c

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Side C of Triangle

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other formulas in Trigonometric Ratios of Half Angles using Sides of Triangles category

Go Sin (A/2) using Sides and Semi-Perimeter of Triangle

sin (A/2) = \sqrt{\frac{(s - S b) \cdot (s - S c)}{S b \cdot S c}}

Go Sin (B/2) using Sides and Semi-Perimeter of Triangle

sin (B/2) = \sqrt{\frac{(s - S a) \cdot (s - S c)}{S a \cdot S c}}

Go Sin (C/2) using Sides and Semi-Perimeter of Triangle

sin (C/2) = \sqrt{\frac{(s - S a) \cdot (s - S b)}{S a \cdot S b}}

Go Cos (A/2) using Sides and Semi-Perimeter of Triangle

cos (A/2) = \sqrt{s \cdot \frac{s - S a}{S b \cdot S c}}

How to Evaluate Cot (A/2) using Sides and Semi-Perimeter of Triangle?

Cot (A/2) using Sides and Semi-Perimeter of Triangle evaluator uses Cot A/2 = sqrt((Semiperimeter of Triangle*(Semiperimeter of Triangle-Side A of Triangle))/((Semiperimeter of Triangle-Side B of Triangle)*(Semiperimeter of Triangle-Side C of Triangle))) to evaluate the Cot A/2, The Cot (A/2) using Sides and Semi-Perimeter of Triangle formula is defined as value of Cot A/2 using semi-perimeter and all three sides of the triangle. Cot A/2 is denoted by cot_(A/2) symbol.

How to evaluate Cot (A/2) using Sides and Semi-Perimeter of Triangle using this online evaluator? To use this online evaluator for Cot (A/2) using Sides and Semi-Perimeter of Triangle, enter Semiperimeter of Triangle (s), Side A of Triangle (S_a), Side B of Triangle (S_b) & Side C of Triangle (S_c) and hit the calculate button.

FAQs on Cot (A/2) using Sides and Semi-Perimeter of Triangle

What is the formula to find Cot (A/2) using Sides and Semi-Perimeter of Triangle?

The formula of Cot (A/2) using Sides and Semi-Perimeter of Triangle is expressed as Cot A/2 = sqrt((Semiperimeter of Triangle*(Semiperimeter of Triangle-Side A of Triangle))/((Semiperimeter of Triangle-Side B of Triangle)*(Semiperimeter of Triangle-Side C of Triangle))). Here is an example- 4.062019 = sqrt((22*(22-10))/((22-14)*(22-20))).

How to calculate Cot (A/2) using Sides and Semi-Perimeter of Triangle?

With Semiperimeter of Triangle (s), Side A of Triangle (S_a), Side B of Triangle (S_b) & Side C of Triangle (S_c) we can find Cot (A/2) using Sides and Semi-Perimeter of Triangle using the formula - Cot A/2 = sqrt((Semiperimeter of Triangle*(Semiperimeter of Triangle-Side A of Triangle))/((Semiperimeter of Triangle-Side B of Triangle)*(Semiperimeter of Triangle-Side C of Triangle))). This formula also uses Square Root (sqrt) function(s).

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Cot (A/2) using Sides and Semi-Perimeter of Triangle Formula

Cot (A/2) using Sides and Semi-Perimeter of Triangle Example

Cot (A/2) using Sides and Semi-Perimeter of Triangle Solution

Cot (A/2) using Sides and Semi-Perimeter of Triangle Formula Elements

Other formulas in Trigonometric Ratios of Half Angles using Sides of Triangles category

How to Evaluate Cot (A/2) using Sides and Semi-Perimeter of Triangle?

FAQs on Cot (A/2) using Sides and Semi-Perimeter of Triangle

Variable Name