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Find the value of csc theta if cos theta -2/3

WebFind the value of cosecant. Tap for more steps... csc(θ) = − 8√39 39 csc ( θ) = - 8 39 39 This is the solution to each trig value. sin(θ) = − √39 8 sin ( θ) = - 39 8 cos(θ) = 5 8 cos ( θ) = 5 8 tan(θ) = − √39 5 tan ( θ) = - 39 5 cot(θ) = − 5√39 39 cot ( θ) = - 5 39 39 sec(θ) = 8 5 sec ( θ) = 8 5 csc(θ) = − 8√39 39 csc ( θ) = - 8 39 39 Web1 Answer. 2 sin θ cos θ = 2 sin θ. You can divide by sides by 2 sin θ unless sin θ = 0. Then you get. cos θ = 1. So either sin θ = 0 or cos θ = 1. But additionally, when cos θ = 1 then in every case, sin θ = 0, so it's redundant to add sin θ = 0. So you just need to find values of θ for which cos θ = 1.

How do you find the exact value of cos (theta/2), given …

WebTrigonometry. Find the Other Trig Values in Quadrant I csc (theta)=13/5. csc(θ) = 13 5 csc ( θ) = 13 5. Use the definition of cosecant to find the known sides of the unit circle right … WebThe information given is not enough, though, to determine the value of csc θ unless you happen to know which quadrant you are working in; you know that you are in either quadrant I or III, since the cotangent is positive; but that does not tell you whether the cosecant is positive or negative; you'll have two possible answers. hurd realty jonesborough tn https://crs1020.com

Find the value of each expression using the given informatio

WebJan 1, 2024 · cos(theta/2)=-(sqrt15-sqrt3)/6 As csctheta=-3/2 and tantheta>0 we have sintheta=1/(-3/2)=-2/3 As sine ratio is negative and tangent ratio is positive, theta lies in … Webcos(θ) = cos(θ) cos ( θ) = cos ( θ) For the two functions to be equal, the arguments of each must be equal. θ = θ θ = θ. Move all terms containing θ θ to the left side of the equation. … Webआमच्या मोफत मॅथ सॉल्वरान तुमच्या गणितांचे प्रस्न पावंड्या ... hurds

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Find the value of csc theta if cos theta -2/3

if sin theta= 0.4, what is the exact value of sin theta+ cos (pi/2 ...

WebDec 27, 2024 · To get the correct identity, we want to start with. and divide by a term which gives us cot 2 ( θ) somewhere in there: cot 2 ( θ) = cos 2 ( θ) sin 2 ( θ), so we want to … WebMar 27, 2024 · Explanation: Instead of using formulas, it'd be easier to solve it geometrically, with a right triangle. Since cscθ = 1 sinθ = hypotenuse opposite = c a = 4 3, this means that a and c are multiples of 3 and 4, respectively. In other words, we have c = 4k and a = 3k, for a real number k.

Find the value of csc theta if cos theta -2/3

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WebMay 6, 2024 · But we can proceed to the others: sketch a right triangle in quadrant II using the cosine value to label x = -1 and hypotenuse = 3. The other leg y has to be 2√2. sec θ = 1/cos θ = -3. sin θ = 2√2 /3. tan θ = -2√2. csc θ = 1/sin θ = 3 /2√2 which normalizes to 3√2 /4. cot θ = 1/tan θ = -1/ 2√2 = - √2 /4. Upvote • 0 ... WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Webcos² (φ/2) = (cos (φ) + 1)/2. or. cos (φ/2) = ±√ ( (cos (φ) + 1)/2) Which is the result we wanted. Now once you have that, you can get the sine case by substituting for sin (φ/2) …

WebFeb 12, 2024 · The cosine of an angle of a right triangle is defined as the length of the side adjacent to the angle divided by the length of the hypotenuse of the triangle. The given … WebFrom the unit circle definition, the coordinates of the point M are (cosθ, sinθ). And so, ¯ OC is cosθ and ¯ OS is sinθ. Therefore, OM = √ ¯ OC2 + ¯ OS2 = √cos2θ + sin2θ. Since M lies in the unit circle, OM is the radius of that circle, and by definition, this radius is equal to 1.

WebFinding csc θ given cot θ. From my trig identities, I know that cot θ = 1 tan θ, and csc θ = 1 sin θ, and also cot θ = cos θ sin θ. However, I can't seem to see how to connect the dots …

WebExpert Answer. Transcribed image text: Use the information given about the angle θ,0 ≤ θ ≤ 2π, to find the exact value of the indicated trigonometric function. cscθ = −25,tanθ > 0 … hurd replacement window cross sectionsWebFind the exact value of the expression. \cos 67.5^ {\circ} cos67.5∘. Find all solutions of the equation for the given interval. 4 \sin ^2 \theta=1 ; 180^ {\circ}<\theta<360^ {\circ} 4sin2θ = 1;180∘ < θ < 360∘. State the vertical shift, amplitude, period, and phase shift of the function. Then graph the function. mary e hensley kentuckyWebCos Theta 2, , , , , , , 0, SOLVED:Compute \int \cos ^2 \theta d \theta in, www.numerade.com, 1024 x 558, jpeg, , 20, cos-theta-2, BRAINGITH hurd replacement window partsmary e hicksWebDec 13, 2016 · How do you find the value of cot θ given csc θ = − 2 and in quadrant IV? Trigonometry Right Triangles Relating Trigonometric Functions 1 Answer Nghi N Dec 13, 2016 −√3 Explanation: csct = − 2 --> sint = 1 csct = − 1 2. Find cos t. cos2t = 1 − sin2t = 1 − 1 4 = 3 4 cost = ± √3 2 On the unit circle, if t is in quadrant IV, cos t is positive hurd roadWebFeb 12, 2024 · The value of if cos (theta) = -2/3 ; 180 < theta What is the cosine angle? The cosine of an angle of a right triangle is defined as the length of the side adjacent to the angle divided by the length of the hypotenuse of the triangle. The given cosine angle is; 180 < theta < 270 The cosec angle is defined as; mary e hickeyWebDec 23, 2024 · Trig calculator finding sin, cos, tan, cot, sec, csc To find the trigonometric functions of an angle, enter the chosen angle in degrees or radians. Underneath the calculator, the six most popular trig functions … hurds corner road pawling ny