Sin A - Sin B Solution

STEP 0: Pre-Calculation Summary
Formula Used
Sin A - Sin B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2)
sin A _ sin B = 2*cos((A+B)/2)*sin((A-B)/2)
This formula uses 2 Functions, 3 Variables
Functions Used
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., sin(Angle)
cos - Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle., cos(Angle)
Variables Used
Sin A - Sin B - Sin A - Sin B is the difference between the values of trigonometric sine functions of angle A and angle B.
Angle A of Trigonometry - (Measured in Radian) - Angle A of Trigonometry is the value of the variable angle used to calculate Trigonometric Identities.
Angle B of Trigonometry - (Measured in Radian) - Angle B of Trigonometry is the value of the variable angle used to calculate Trigonometric Identities.
STEP 1: Convert Input(s) to Base Unit
Angle A of Trigonometry: 20 Degree --> 0.3490658503988 Radian (Check conversion ​here)
Angle B of Trigonometry: 30 Degree --> 0.5235987755982 Radian (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
sin A _ sin B = 2*cos((A+B)/2)*sin((A-B)/2) --> 2*cos((0.3490658503988+0.5235987755982)/2)*sin((0.3490658503988-0.5235987755982)/2)
Evaluating ... ...
sin A _ sin B = -0.157979856674308
STEP 3: Convert Result to Output's Unit
-0.157979856674308 --> No Conversion Required
FINAL ANSWER
-0.157979856674308 -0.15798 <-- Sin A - Sin B
(Calculation completed in 00.020 seconds)

Credits

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Created by Dhruv Walia
Indian Institute of Technology, Indian School of Mines, DHANBAD (IIT ISM), Dhanbad, Jharkhand
Dhruv Walia has created this Calculator and 1100+ more calculators!
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Verified by Nikhil
Mumbai University (DJSCE), Mumbai
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Sum to Product Trigonometry Identities Calculators

Cos A - Cos B
​ LaTeX ​ Go Cos A - Cos B = -2*sin((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2)
Sin A - Sin B
​ LaTeX ​ Go Sin A - Sin B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2)
Sin A + Sin B
​ LaTeX ​ Go Sin A + Sin B = 2*sin((Angle A of Trigonometry+Angle B of Trigonometry)/2)*cos((Angle A of Trigonometry-Angle B of Trigonometry)/2)
Cos A + Cos B
​ LaTeX ​ Go Cos A + Cos B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*cos((Angle A of Trigonometry-Angle B of Trigonometry)/2)

Sin A - Sin B Formula

​LaTeX ​Go
Sin A - Sin B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2)
sin A _ sin B = 2*cos((A+B)/2)*sin((A-B)/2)

What is Trigonometry?

Trigonometry is the branch of mathematics that deals with the relationships between the angles and sides of triangles, particularly right triangles. It is used to study and describe properties such as lengths, angles, and areas of triangles, as well as the relationships between these properties and the properties of circles and other geometric shapes. Trigonometry is used in many fields, including physics, engineering, and navigation.

How to Calculate Sin A - Sin B?

Sin A - Sin B calculator uses Sin A - Sin B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2) to calculate the Sin A - Sin B, The Sin A - Sin B formula is defined as the difference between values of trigonometric sine functions of angle A and angle B. Sin A - Sin B is denoted by sin A _ sin B symbol.

How to calculate Sin A - Sin B using this online calculator? To use this online calculator for Sin A - Sin B, enter Angle A of Trigonometry (A) & Angle B of Trigonometry (B) and hit the calculate button. Here is how the Sin A - Sin B calculation can be explained with given input values -> -0.15798 = 2*cos((0.3490658503988+0.5235987755982)/2)*sin((0.3490658503988-0.5235987755982)/2).

FAQ

What is Sin A - Sin B?
The Sin A - Sin B formula is defined as the difference between values of trigonometric sine functions of angle A and angle B and is represented as sin A _ sin B = 2*cos((A+B)/2)*sin((A-B)/2) or Sin A - Sin B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2). Angle A of Trigonometry is the value of the variable angle used to calculate Trigonometric Identities & Angle B of Trigonometry is the value of the variable angle used to calculate Trigonometric Identities.
How to calculate Sin A - Sin B?
The Sin A - Sin B formula is defined as the difference between values of trigonometric sine functions of angle A and angle B is calculated using Sin A - Sin B = 2*cos((Angle A of Trigonometry+Angle B of Trigonometry)/2)*sin((Angle A of Trigonometry-Angle B of Trigonometry)/2). To calculate Sin A - Sin B, you need Angle A of Trigonometry (A) & Angle B of Trigonometry (B). With our tool, you need to enter the respective value for Angle A of Trigonometry & Angle B of Trigonometry 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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