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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:
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.
Trigonometry is a branch of mathematics concerned with relationships between angles and side lengths of triangles. In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths.
Algebraically exact value of Sine for all integer angles is possible. Please visit https://archive.org/details/ExactTrigonometryTableForAllAnglesFinal for the list of exact values for Sine of integer angles in degrees.
Solution steps. sin(3(2π)) = sin(32π) Use the following trivial identity: sin(32π) = 23. = 23. Enter your problem. Popular Examples.
Free math problem solver answers your trigonometry homework questions with step-by-step explanations.
This trig calculator finds the values of trig functions and solves right triangles using trigonometry.
