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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:
Solution steps. sin(3(2π)) = sin(32π) Use the following trivial identity: sin(32π) = 23. = 23. Enter your problem. Popular Examples.
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Solution steps. sin(32π) Use the following trivial identity: sin(32π) = 23. = 23. Enter your problem. Popular Examples. cos (3) cos(3) cos^2 (2x)-sin^2 (2x)=0 cos2(2x)−sin2(2x) = 0 prove tan (θ)+cot (θ)=sec (θ)csc (θ) prove tan(θ)+cot(θ)= sec(θ)csc(θ) sin (2x)=- (sqrt (3))/2 sin(2x)= − 23 sin (2x)= 1/2 sin(2x)= 21. Frequently Asked Questions (FAQ)
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.
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