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1. www.symbolab.com › solver › trigonometric-equation-calculatorTrigonometric Equation Calculator - Symbolab

   www.symbolab.com › solver › trigonometric-equation-calculator

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   Use inverse trigonometric functions to find the solutions, and check for extraneous solutions. A basic trigonometric equation has the form sin (x)=a, cos (x)=a, tan (x)=a, cot (x)=a. The formula to convert radians to degrees: degrees = radians * 180 / π.

   • Number Line

     2\sin ^2(x)+3=7\sin (x),\:x\in[0,\:2\pi ] ... פותר משוואות...

   • Ecuaciones Trig

     2\sin ^2(x)+3=7\sin (x),\:x\in[0,\:2\pi ] ... Descripción....

   • Product to Sum

     Roman Numerals Radical to Exponent Exponent to Radical To...

   • Pythagorean

     Free Pythagorean identities - list Pythagorean identities by...

   • Negative Angle

     Free negative angle identities - list negative angle...

   • Angle Sum/Difference

     Free Angle Sum/Difference identities - list angle...

   • Multiple Angle

     Free multiple angle identities - list multiple angle...

2. www.wolframalpha.com › inputsin (2pi/3) - Wolfram|Alpha

   www.wolframalpha.com › input

   Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music….

3. www.cuemath.com › trigonometry › sin-2pi-3Sin 2pi/3 - Find Value of Sin 2pi/3 | Sin 2π/3 - Cuemath

   www.cuemath.com › trigonometry › sin-2pi-3

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   The value of sin 2pi/3 can be calculated by constructing an angle of 2π/3 radians with the x-axis, and then finding the coordinates of the corresponding point (-0.5, 0.866) on the unit circle. The value of sin 2pi/3 is equal to the y-coordinate (0.866). ∴ sin 2pi/3 = 0.866.

4. www.wolframalpha.com › inputsin (2*pi/3) - Wolfram|Alpha

   www.wolframalpha.com › input

   Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music….

5. www.mathway.com › popular-problems › AlgebraEvaluate sin((2pi)/3) - Mathway

   www.mathway.com › popular-problems › Algebra

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   Evaluate sin ( (2pi)/3) sin(2π 3) sin (2 π 3) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(π 3) sin (π 3) The exact value of sin(π 3) sin (π 3) is √3 2 3 2. √3 2 3 2. The result can be shown in multiple forms. Exact Form: √3 2 3 2.

6. www.mathway.com › popular-problems › TrigonometryFind the Exact Value sin((2pi)/3) | Mathway

   www.mathway.com › popular-problems › Trigonometry

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   Popular Problems. Trigonometry. Find the Exact Value sin ( (2pi)/3) Step 1. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Step 2. The exact value of is . Step 3. The result can be shown in multiple forms. Exact Form: Decimal Form:

7. www.symbolab.com › solver › trigonometry-calculatorsin(2pi)/3 - Symbolab

   www.symbolab.com › solver › trigonometry-calculator

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   Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step.