# 7pi/6 unit circle

Here x = negative radical 3 over 2, and y = negative 1 over 2. The following formula is used to calculate the values of a unit circle. 1. Your steps seem to be fine as far as I can see. A link to the app was sent to your phone. From the given, find (1/2)(cosec 2b - 3 sec 2b), if a is an acute angle.?

It depends on what the question is looking for. Sin (X) = X. Cosine (X) = Z. Tangent (X) = W. Where x is the angle and y, x and w are the values of the unit circle. Most questions answered within 4 hours.

But first let's find 7pi/6 on our unit circle. The result can be shown in multiple forms. answered 02/21/16.

cos(-7pi/6)=cos(7pi/6)=-cos(pi/6)=-sqrt(3)/2, So, together it's (-sqrt(3)/2,1/2), which is correct, New comments cannot be posted and votes cannot be cast, More posts from the cheatatmathhomework community, Continue browsing in r/cheatatmathhomework, Looks like you're using new Reddit on an old browser. The answer should appear as -0.5 which is the exact value of sin(7pi/6). Retired Math prof with teaching and tutoring experience in trig.

(1/2) * (-2/ -sqrt 3) is equal to 1 / sqrt 3 the answer that I have provided above. tan a = 1/3, a = 6b. If the calculator is in DEG mode (degree mode) enter 210 press the sin and the answer should also appear as -0.5. Find the shaded area in blue . Exact Form: Choose an expert and meet online. I'm now having a little bit of trouble with calculating how many different (non-repeating) permutations of the word "accuracy" there is. Give the coordinates of the image point. If not, can someone provide an explanation. How do I go from there and are these steps correct? Unit Circle Formula. Is this correct? There we should notice two additional pieces of information. Tan(7π/6) = (-1/2)/(-√3/2) = (-1/2) ÷ (-√3/2), © 2005 - 2020 Wyzant, Inc. - All Rights Reserved, a Question Press question mark to learn the rest of the keyboard shortcuts. Get a free answer to a quick problem.

You can sign in to vote the answer. Here x = negative radical 3 over 2, and y = negative 1 over 2. Need Help with Math? But first let's find 7pi/6 on our unit circle. The unit circle chart shows the position of the points along the unit circle that are formed by dividing the circle into eight and twelve parts. Sketch a unit circle and label the terminal points corresponding to t= pi/4, 3pi/4, 5pi/4, 7pi/4. Mayuran K. This sub has been very helpful to me recently, so thank you. Exact Form: Again this is the exact value of sin(7pi/6).

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