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Exact value of csc 240

WebFinding the exact value of the sine, cosine, or tangent of an angle is often easier if we can rewrite the given angle in terms of two angles that have known trigonometric values. We can use the special angles, which we can review in the unit circle shown in Figure 2. ... sec θ = csc π 2 − θ) sec θ = csc ... WebPopular Problems. Trigonometry. Find the Exact Value csc(240) Step 1. Apply the reference angleby finding the anglewith equivalenttrig values in the first quadrant. Make the expressionnegative because cosecantis negative in the third quadrant. Step …

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WebUse the reference angle to find the exact value of the expression csc 240 This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you … Web10 Which ratio represents csc A in the diagram below? (1) 24 25 (2) January 2011 25 (3) (4) as ... measure is 240 and find the exact value of sin 2400. (240 . August 2010 32 Solve the equation 2 tan C — 3 3 tan C — 4 algebraically for all values of C in the interval < C < 3600. lawler irish fest https://sticki-stickers.com

How to Find Exact Values of Sine & Cosecant Using the Unit Circle ...

WebOct 12, 2024 · Solution: Here cosec is positive only in 1st and 2nd Quadrant. 270° does not lies in 1st and 2nd Quadrant. Therefore cosec (360° – θ) = – cosec θ. cosec (270°) = cosec (360° – 90°) cosec (270°) = – cosec (90°) cosec (270°) = – 1 { as per the trigonometry value table cosec90° = 1 } Therefore, the exact value of cosec (270 ... WebView Exam 3 Review.pdf from MAC MISC at University of South Florida, Tampa. MAC 1147 In-Class Activity Exam 3 S23 Review Activity Team Member Names Write your names in the spaces below. Names should WebMar 3, 2024 · What is the value of #sin -45^@#? How do you find the trigonometric functions of values that are greater than #360^@#? How do you use the reference angles to find #sin210cos330-tan 135#? lawler insurance hours

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Exact value of csc 240

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WebSolution for Find the exact value of each expression. a. csc 45 tan 60 b. 5 cos 90 − 8 sin 180 c. sec π − csc π/2 d. 2 sin π/3− 3 tan π/6 WebStart studying Trig Exact Values (degrees). Learn vocabulary, terms, and more with flashcards, games, and other study tools. Home. Subjects. Textbook solutions. Create. ... csc(240°)-2√3/3. csc(300°)-2√3/3. sec(120°)-2. sec(240°)-2. sec(300°) 2. sec(135°)-√2. sec(225°)-√2. sec(315°) √2. sec(150°)-2√3/3. sec(210°)-2√3/3 ...

Exact value of csc 240

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WebJan 2, 2024 · So we see that cos( π 12) = √2 + √6 4. Exercise 4.3.1. Determine the exact value of cos(7π 12) using the Cosine Difference Identity. Given that 5π 12 = π 6 + π 4 = π 6 − ( − π 4), determine the exact value of cos(5π … WebUse the reference angle to find the exact value of the following expression. Do not use a calculator. csc 240 Degrees A. csc 240 degees= B. Undefined This problem has been …

WebSelect all of the following that represent the exact solutions of sin(x) ... Remember the definition of csc(x) To graph y = csc^-1(X) on the calculator, ... = -2.State that -2 and 2 are undefined values of the inverse sine function. There are no solutions because -2 and 2 are not in the domain of the function. Students also viewed. WebQuestion: Use the reference angle to find the exact value of the following expression. Do not use a calculator. csc 240 Degrees A. csc 240 degees= B. Undefined Do not use a calculator. csc 240 Degrees A. csc 240 degees= B. Undefined

Websin 𝑥 csc 𝑥 = 1 2. sin 2 𝜃 = cos 2 𝜃 − 1 3. sec 2 𝜃 − 1 = csc 2 ... Use the given values to evaluate all six trig functions (if possible). 17. sec 𝑥 = 25 7 and. tan 𝑥 &lt; 0 18. cot 𝜃 = 4 5 and sin 𝜃 &lt; 0 Give the exact value of each expression. 19.

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WebFinding the exact value of the sine, cosine, or tangent of an angle is often easier if we can rewrite the given angle in terms of two angles that have known trigonometric values. We … lawler law officeWebOct 10, 2024 · In this video, we learn to find the value of csc240. Here I have applied cosec (180 + x) = -sec (x) identity to find the value of csc240. The URL of the video explaining step by step ‘How to ... kaiser clovis caWebapproximately \displaystyle{1.5557} Explanation: Note that: \displaystyle{\left({\mid}\overline{\underline{{{\left(\frac{{a}}{{a}}\right)}{\left({\csc{{\left(\theta\right)}}}=\frac{{1}}{{\sin{{\left(\theta\right)}}}}\right)}{\left(\frac{{a}}{{a}}\right)}{\mid}}}}\right)} ... kaiser code of ethicsWebTo find the value of cos 240 degrees using the unit circle: Rotate ‘r’ anticlockwise to form 240° angle with the positive x-axis. The cos of 240 degrees equals the x-coordinate ( … lawler liverpoolWebSep 28, 2015 · Explanation: csc(240) = 1 sin(240). Find sin (240) Use the trig identity: sin (a + b) = sin a.cos b + sin b.cos a. sin (240) = sin (180 + 60) =. = sin 180.cos 60 + sin … kaiser cobyWebFor cos 240 degrees, the angle 240° lies between 180° and 270° (Third Quadrant ). Since cosine function is negative in the third quadrant, thus cos 240° value = - (1/2) or -0.5. ⇒ cos 240° = cos 600° = cos 960°, and so on. Note: Since, cosine is an even function, the value of cos (-240°) = cos (240°). lawler law firmWebThis video works out the exact value of csc(15), the cosecant of 15 degrees, by using a reciprocal function (sine) and the difference formula for sine.For mo... lawler lights