Simplify sin(56)

Problem

sin(56)

Solution

1. Identify the expression as the sine of an angle measured in degrees.

2. Determine if the angle is a standard reference angle (such as 30 45 or 60. Since 56 is not a standard angle, it cannot be simplified into a basic radical form using standard trigonometric values.

3. Check for trigonometric identities. While 56 can be expressed as 2×28 or 90−34 these do not lead to a simpler exact numerical form.

4. Conclude that the expression is already in its simplest exact trigonometric form.

Final Answer

sin(56)=sin(56)

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