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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

Credits

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Created by Surjojoti Som LinkedIn Logo
Rashtreeya Vidyalaya College of Engineering (RVCE), Bangalore
Surjojoti Som has created this Formula and 200+ more formulas!
Verifier Image
Verified by Nayana Phulphagar LinkedIn Logo
Institute of Chartered and Financial Analysts of India National college (ICFAI National College), HUBLI
Nayana Phulphagar has verified this Formula and 1500+ more formulas!

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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