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Cos (3pi/2-A) Formula

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Cos (3pi/2-A) is the value of the trigonometric cosine function of the difference between 3*pi/2(270 degrees) and the given angle A, which shows shifting of angle -A by 3*pi/2. Check FAQs
cos(3π/2-A)=(-sin(A))
cos(3π/2-A) - Cos (3pi/2-A)?A - Angle A of Trigonometry?

Cos (3pi/2-A) Example

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Here is how the Cos (3pi/2-A) equation looks like with Values.

Here is how the Cos (3pi/2-A) equation looks like with Units.

Here is how the Cos (3pi/2-A) equation looks like.

-0.342Edit=(-sin(20Edit))
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Cos (3pi/2-A) Solution

Follow our step by step solution on how to calculate Cos (3pi/2-A)?

FIRST Step Consider the formula
cos(3π/2-A)=(-sin(A))
Next Step Substitute values of Variables
∴ cos(3π/2-A)=(-sin(20°))
Next Step Convert Units
∴ cos(3π/2-A)=(-sin(0.3491rad))
Next Step Prepare to Evaluate
∴ cos(3π/2-A)=(-sin(0.3491))
Next Step Evaluate
∴cos(3π/2-A)=-0.342020143325607
LAST Step Rounding Answer
∴cos(3π/2-A)=-0.342

Cos (3pi/2-A) Formula Elements

Variables
Functions
Cos (3pi/2-A)
Cos (3pi/2-A) is the value of the trigonometric cosine function of the difference between 3*pi/2(270 degrees) and the given angle A, which shows shifting of angle -A by 3*pi/2.
Symbol: cos(3π/2-A)
Measurement: NAUnit: Unitless
Note: Value should be between -1.01 to 1.01.
Formulas to find Cos (3pi/2-A)Open Variable
Angle A of Trigonometry
Angle A of Trigonometry is the value of the variable angle used to calculate Trigonometric Identities.
Symbol: A
Measurement: AngleUnit: °
Note: Value should be between 0 to 90.
Formulas to find Angle A of TrigonometryOpen Variable
sin
Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
Syntax: sin(Angle)

Other formulas in Periodicity or Cofunction Identities category

​Go Cos (pi/2-A)
cos(π/2-A)=sin(A)
​Go Sin (pi/2-A)
sin(π/2-A)=cos(A)
​Go Tan (pi/2-A)
tan(π/2-A)=cot(A)
​Go Tan (3pi/2-A)
tan(3π/2-A)=cot(A)

How to Evaluate Cos (3pi/2-A)?

Cos (3pi/2-A) evaluator uses Cos (3pi/2-A) = (-sin(Angle A of Trigonometry)) to evaluate the Cos (3pi/2-A), The Cos (3pi/2-A) formula is defined as the value of the trigonometric cosine function of the difference between 3*pi/2(270 degrees) and the given angle A, which shows shifting of angle -A by 3*pi/2. Cos (3pi/2-A) is denoted by cos(3π/2-A) symbol.

How to evaluate Cos (3pi/2-A) using this online evaluator? To use this online evaluator for Cos (3pi/2-A), enter Angle A of Trigonometry (A) and hit the calculate button.

FAQs on Cos (3pi/2-A)

What is the formula to find Cos (3pi/2-A)?
The formula of Cos (3pi/2-A) is expressed as Cos (3pi/2-A) = (-sin(Angle A of Trigonometry)). Here is an example- -0.34202 = (-sin(0.3490658503988)).
How to calculate Cos (3pi/2-A)?
With Angle A of Trigonometry (A) we can find Cos (3pi/2-A) using the formula - Cos (3pi/2-A) = (-sin(Angle A of Trigonometry)). This formula also uses Sine (sin) function(s).
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