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Sin A is the value of the trigonometric sine function of the angle A. Check FAQs
sin A=2⋅sin(A/2)⋅cos(A/2)
sin A - Sin A?sin(A/2) - Sin (A/2)?cos(A/2) - Cos (A/2)?

Sin A in Terms of Angle A/2 Example

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Here is how the Sin A in Terms of Angle A/2 equation looks like with Values.

Here is how the Sin A in Terms of Angle A/2 equation looks like with Units.

Here is how the Sin A in Terms of Angle A/2 equation looks like.

0.3366Edit=2⋅0.17Edit⋅0.99Edit
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HomeIcon Home » Category Math » Category Trigonometry and Inverse Trigonometry » Category Trigonometry » fx Sin A in Terms of Angle A/2

Sin A in Terms of Angle A/2 Solution

Follow our step by step solution on how to calculate Sin A in Terms of Angle A/2?

FIRST Step Consider the formula
sin A=2⋅sin(A/2)⋅cos(A/2)
Next Step Substitute values of Variables
∴ sin A=2⋅0.17⋅0.99
Next Step Prepare to Evaluate
∴ sin A=2⋅0.17⋅0.99
LAST Step Evaluate
∴sin A=0.3366

Sin A in Terms of Angle A/2 Formula Elements

Variables
Sin A
Sin A is the value of the trigonometric sine function of the angle A.
Symbol: sin A
Measurement: NAUnit: Unitless
Note: Value should be between -1.01 to 1.01.
Formulas to find Sin AOpen Variable
Sin (A/2)
Sin (A/2) is the value of the trigonometric sine function of half of the given angle A.
Symbol: sin(A/2)
Measurement: NAUnit: Unitless
Note: Value should be between -1.01 to 1.01.
Formulas to find Sin (A/2)Open Variable
Cos (A/2)
Cos (A/2) is the value of the trigonometric cosine function of half of the given angle A.
Symbol: cos(A/2)
Measurement: NAUnit: Unitless
Note: Value should be between -1.01 to 1.01.
Formulas to find Cos (A/2)Open Variable

Other Formulas to find Sin A

​Go Sin A in Terms of Tan A/2
sin A=2⋅tan(A/2)1+tan(A/2)2

Other formulas in Trigonometric Ratios of A in Terms of Trigonometric Ratios of A to 2 category

​Go Cos A in Terms of Angle A/2
cos A=cos(A/2)2-sin(A/2)2
​Go Tan A in Terms of Tan A/2
tan A=2⋅tan(A/2)1-tan(A/2)2
​Go Cos A in Terms of Cos A/2
cos A=2⋅cos(A/2)2-1
​Go Cos A in Terms of Tan A/2
cos A=1-tan(A/2)21+tan(A/2)2

How to Evaluate Sin A in Terms of Angle A/2?

Sin A in Terms of Angle A/2 evaluator uses Sin A = 2*Sin (A/2)*Cos (A/2) to evaluate the Sin A, The Sin A in Terms of Angle A/2 formula is defined as the value of the trigonometric sine function of the given angle A in terms of A/2. Sin A is denoted by sin A symbol.

How to evaluate Sin A in Terms of Angle A/2 using this online evaluator? To use this online evaluator for Sin A in Terms of Angle A/2, enter Sin (A/2) (sin(A/2)) & Cos (A/2) (cos(A/2)) and hit the calculate button.

FAQs on Sin A in Terms of Angle A/2

What is the formula to find Sin A in Terms of Angle A/2?
The formula of Sin A in Terms of Angle A/2 is expressed as Sin A = 2*Sin (A/2)*Cos (A/2). Here is an example- 0.3366 = 2*0.17*0.99.
How to calculate Sin A in Terms of Angle A/2?
With Sin (A/2) (sin(A/2)) & Cos (A/2) (cos(A/2)) we can find Sin A in Terms of Angle A/2 using the formula - Sin A = 2*Sin (A/2)*Cos (A/2).
What are the other ways to Calculate Sin A?
Here are the different ways to Calculate Sin A-
  • Sin A=(2*Tan (A/2))/(1+Tan (A/2)^2)OpenImg
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