Welcome to tan 30°, our post aboutthe tangent of 30 degrees. Show
For the tangent of 30 degrees we use the abbreviation tan for the trigonometric function together with the degree symbol °, and write it as tan 30°. If you have been looking for what is tan 30°, or if you have been wondering about tan 30 degrees in radians, then you are right here, too. In this post you can find the tan 30° value, along with identities. Read on to learn all about the tan of 30°. Tan 30 DegreesIf you want to know what is tan 30 degrees in terms of trigonometry, then navigate straight to the explanations in the next paragraph; what’s ahead in this section is the value of tan 30°: tan 30 degrees = √(3)/3 The tan of 30 degrees is √(3)/3, the same as tan of 30 degrees in radians. To obtain 30 degrees in radian multiply 30° by $\pi$ / 180° = 1/6 $\pi$. Tan 30degrees = tan (1/6 × $\pi)$. Our results of tan30° have been rounded to five decimal places. If you want tangent 30° with higher accuracy, then use the calculator below; our tool displays ten decimal places. To calculate tan 30 degrees insert the angle 30 in the field labelled °, but if you want to calculate tan 30 in radians, then you have to press the swap unit button first.A Really Cool Tangent Calculator and Useful Information! Please ReTweet. Click To TweetBesides tan30°, similar trigonometric calculations on our site include, but are not limited, to: The identities of tangent 30° are as follows: tan30°= cot (90°-30°) = cot 60° -tan30°= tan (-30°) = -tan 30°= cot (90°+30°) = cot 120° = tan (180°-30°) = tan 150°Note that tan30° is periodic: tan (30° + n × 180°) = tan 30 degrees, n$\hspace{5px} \in \hspace{5px} \mathbb{Z}$.
The exact value of tan function if angle of right triangle is $30$ degrees is called tan of $30$ degrees. It’s written as $\tan{(30^°)}$ in mathematical form according to Sexagesimal system. $\tan{(30^°)} \,=\, \dfrac{1}{\sqrt{3}}$ The exact value of tan of angle $30$ degrees is $\dfrac{1}{\sqrt{3}}$ in fraction from. It is an irrational number and is equal to $0.5773502691\ldots$ in decimal form. Alternative form$\tan{(30^°)}$ is written as $\tan{\Big(\dfrac{\pi}{6}\Big)}$ in circular system and also written as $\tan{\Bigg(33\dfrac{1}{3}^g\Bigg)}$ in centesimal system alternatively. $(1) \,\,\,$ $\tan{\Big(\dfrac{\pi}{6}\Big)} \,=\, \dfrac{1}{\sqrt{3}}$ $(2) \,\,\,$ $\tan{\Bigg(33\dfrac{1}{3}^g\Bigg)} \,=\, \dfrac{1}{\sqrt{3}}$ ProofYou learned the $\tan{\Big(\dfrac{\pi}{6}\Big)}$ value and it’s your time to learn how to $\tan{(30^°)}$ value is derived in trigonometry.
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Trigonometry is the branch of mathematics that deals with the relationship of sides with angles in a triangle. With trigonometry It is easy to find the heights of big mountains or towers, also in astronomy, it is used to find the distance between stars or planets and is widely used in physics, architecture, and GPS navigation systems. Trigonometry is based on the principle that “If two triangles have the same set of angles then their sides are in the same ratio”. Side length can be different but side ratios are the same. Trigonometric functionsTrigonometric functions are also called circular functions or trigonometric ratios. The relationship of angles and sides is represented by these trigonometric functions. There are six trigonometric functions Sine, Cosine, Tangent, Cosecant, Secant, Cotangent.
Perpendicular, base, and hypotenuse are the three sides of the right-angled triangle. Let’s learn about these terms in detail,
As shown in the above diagram for the same triangle if, considered angle 30°, perpendicular is the side PQ, but if we consider angle 60° our perpendicular is side QR. Find the value of tan 30°.Solution:
Once calculated on all sides one can find other trigonometric ratios also, like:
Sample ProblemsQuestion 1: In a right angle triangle, one angle is 30°, and the base for 30° is 3m. Find the length of perpendicular. Solution:
Question 2: In a right triangle hypotenuse is 20cm, and one side is 10√3cm, find the angles of the triangle. Solution:
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The value of tan 30 degrees is 0.5773502. . .. Tan 30 degrees in radians is written as tan (30° × π/180°), i.e., tan (π/6) or tan (0.523598. . .). In this article, we will discuss the methods to find the value of tan 30 degrees with examples.
What is the Value of Tan 30 Degrees?The value of tan 30 degrees in decimal is 0.577350269. . .. Tan 30 degrees can also be expressed using the equivalent of the given angle (30 degrees) in radians (0.52359 . . .) We know, using degree to radian conversion, θ in radians = θ in degrees × (pi/180°) ⇒ 30 degrees = 30° × (π/180°) rad = π/6 or 0.5235 . . . ∴ tan 30° = tan(0.5235) = 1/√3 or 0.5773502. . . Explanation: For tan 30 degrees, the angle 30° lies between 0° and 90° (First Quadrant). Since tangent function is positive in the first quadrant, thus tan 30° value = 1/√3 or 0.5773502. . . Note: Since, tangent is an odd function, the value of tan(-30°) = -tan(30°). Methods to Find Value of Tan 30 DegreesThe tangent function is positive in the 1st quadrant. The value of tan 30° is given as 0.57735. . .. We can find the value of tan 30 degrees by:
Tan 30° in Terms of Trigonometric FunctionsUsing trigonometry formulas, we can represent the tan 30 degrees as:
Note: Since 30° lies in the 1st Quadrant, the final value of tan 30° will be positive. We can use trigonometric identities to represent tan 30° as,
Tan 30 Degrees Using Unit CircleTo find the value of tan 30 degrees using the unit circle:
Hence the value of tan 30° = y/x = 0.5774 (approx). ☛ Also Check:
Tan 30 degrees is the value of tangent trigonometric function for an angle equal to 30 degrees. The value of tan 30° is 1/√3 or 0.5774 (approx). How to Find Tan 30° in Terms of Other Trigonometric Functions?Using trigonometry formula, the value of tan 30° can be given in terms of other trigonometric functions as:
☛ Also check: trigonometry table How to Find the Value of Tan 30 Degrees?The value of tan 30 degrees can be calculated by constructing an angle of 30° with the x-axis, and then finding the coordinates of the corresponding point (0.866, 0.5) on the unit circle. The value of tan 30° is equal to the y-coordinate(0.5) divided by the x-coordinate (0.866). ∴ tan 30° = 1/√3 or 0.5774 What is the Value of Tan 30° in Terms of Sec 30°?We can represent the tangent function in terms of the secant function using trig identities, tan 30° can be written as √(sec²(30°) - 1). Here, the value of sec 30° is equal to 1.1547. What is the Value of Tan 30 Degrees in Terms of Sin 30°?Using trigonometric identities, we can write tan 30° in terms of sin 30° as, tan(30°) = sin 30°/√(1 - sin²(30°)) . Here, the value of sin 30° is equal to 1/2. |