Sin 210 degrees is the value of sine trigonometric function for an angle equal to 210 degrees. Understand methods to find the value of sin 210 degrees with examples and FAQs.

Make the expression negative because sine is negative in the third quadrant. The exact value of sin(30) sin (30) is 1 2 1 2. The result can be shown in multiple forms. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Use our sin (x) calculator to find the exact value of sine of 210 degrees - sin (210 °) - or the sine of any angle in degrees and in radians.

2023年11月14日 · The exact value of sin(−210∘) is 0.5. This is because the angle is located in the second quadrant where sine values are positive, and the reference angle is 30∘, whose sine is 0.5.

2023年12月11日 · The exact value of sin(−210∘) is found using the property of sine functions and the reference angle. The value is 21, leading to the conclusion that the correct multiple choice option is D. 21.

Use this sin calculator to easily calculate the sine of an angle given in degrees or radians. Calculating Sin (x) is useful in right triangles such as those formed by the heights in different geometric shapes.

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Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because sine is negative in the third quadrant. The exact value of sin(30) sin (30) is 1 2 1 2. The result can be shown in multiple forms.

Use our sin (x) calculator to find the exact value of sine of -210 degrees - sin (-210 °) - or the sine of any angle in degrees and in radians.

2023年12月11日 · Understanding how to find the values of sine, cosine, tangent, cotangent, secant and cosecant at 210 degrees is an essential skill in trigonometry. This guide will walk through an effective method to evaluate all trigonometric ratios at 210 degrees and explain the intuition behind it.