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Dipto Mandal
Indian Institute of Information Technology (IIIT), Guwahati
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Alithea Fernandes
Don Bosco College of Engineering (DBCE), Goa
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11 Other formulas that you can solve using the same Inputs

Volume of a triangular prism when two angles and a side between them are given
Volume=Length*Side A^2*sin(Angle A)*sin(Angle B)/(2*sin(Angle A+Angle B)) GO
Side a of a triangle
Side A=sqrt((Side B)^2+(Side C)^2-2*Side B*Side C*cos(Angle A)) GO
Fourth angle of quadrilateral when three angles are given
Angle Between Sides=360-(Angle A+Angle B+Angle C) GO
Third angle of a triangle when two angles are given
Angle Between Sides=180-(Angle A+Angle B) GO
Side a of a triangle given side b, angles A and B
Side A=(Side B*sin(Angle A))/sin(Angle B) GO
cos2A given angle A
Cos2A given angle A=1-2*(sin(Angle A))^2 GO
Peak to Valley Height
Height=Feed/(tan(Angle A)+cot(Angle B)) GO
tan2A given angle A
tan2A=2*tan(Angle A)/1-tan(Angle A)^2 GO
Work
Work =Force*Displacement*cos(Angle A) GO
Chord Length when radius and angle are given
Chord Length=sin(Angle A/2)*2*Radius GO
Arc Length
Arc Length=2*pi*Radius*(Angle A/360) GO

sin2A given angle A Formula

Sin2A=2*sin(Angle A)*cos(Angle A)
More formulas
Semiperimeter Of Triangle GO
Area of Triangle when semiperimeter is given GO
Radius of Inscribed Circle GO
Radius of circumscribed circle GO
Side a of a triangle GO
side b of a triangle GO
side c of a triangle GO
Side a of a triangle given side b, angles A and B GO
cos2A given angle A GO
tan2A given angle A GO

what is sine function?

The sine function is commonly used to model periodic phenomena such as sound and light waves, the position and velocity of harmonic oscillators, sunlight intensity and day length, and average temperature variations throughout the year.

How to Calculate sin2A given angle A?

sin2A given angle A calculator uses Sin2A=2*sin(Angle A)*cos(Angle A) to calculate the Sin2A, sin2A given angle A is formula is defined as the sine function of twice the angle A. Both sin (2A) and cos (2A) are derived from the double angle formula for the cosine: cos (2A) = cos2(A) − sin2(A) = cos2(A) − (1 − cos2A) = 2cos2(A) − 1. Sin2A and is denoted by sin2a symbol.

How to calculate sin2A given angle A using this online calculator? To use this online calculator for sin2A given angle A, enter Angle A (∠A) and hit the calculate button. Here is how the sin2A given angle A calculation can be explained with given input values -> 0.866025 = 2*sin(30)*cos(30).

FAQ

What is sin2A given angle A?
sin2A given angle A is formula is defined as the sine function of twice the angle A. Both sin (2A) and cos (2A) are derived from the double angle formula for the cosine: cos (2A) = cos2(A) − sin2(A) = cos2(A) − (1 − cos2A) = 2cos2(A) − 1 and is represented as sin2a=2*sin(∠A)*cos(∠A) or Sin2A=2*sin(Angle A)*cos(Angle A). The angle A is one of the angles of a triangle.
How to calculate sin2A given angle A?
sin2A given angle A is formula is defined as the sine function of twice the angle A. Both sin (2A) and cos (2A) are derived from the double angle formula for the cosine: cos (2A) = cos2(A) − sin2(A) = cos2(A) − (1 − cos2A) = 2cos2(A) − 1 is calculated using Sin2A=2*sin(Angle A)*cos(Angle A). To calculate sin2A given angle A, you need Angle A (∠A). With our tool, you need to enter the respective value for Angle A and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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