2024 If csc x 8/5 in quadrant-i find sin 2x

If csc x 8/5 in quadrant-i find sin 2x

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Web11 apr. 2016 · sin2x = 2 ⋅ 4 5 ⋅ 3 5 = 24 25 Explanation: Since sinx = 4 5 we have a (3, 4, 5) triangle and we can totally define all sines and cosines, cosx = 3 5 Now we use the double angle identities: sin2x = 2sinx ⋅ cosx sin2x = 2 ⋅ 4 5 ⋅ 3 5 = 24 25 Answer link WebFree math problem solver answers your trigonometry homework questions with step-by-step explanations.

Find sin 2x, cos 2x, and tan 2x if cos x = -4 / 5 and x terminates …

Web28 feb. 2024 · There's a formula for sin(2x), In fact, it's a direct consequence of the formula for the sine of the sum of 2 angles. sin(A+B) = sin(A)cos(B) + cos(A)sin(B) Just set A = … WebWe have to find the value of sin(2x), cos(2x), and tan(2x) in the first quadrant. We know, sin 2 x + cos 2 x = 1 (8/17) 2 + cos 2 x = 1. cos 2 x = 1 - (64/289) cos 2 x = 225/289. … gabby thornton coffee table

Solve csc(θ) Microsoft Math Solver

Web23 apr. 2024 · Find sinx first and then find sin2x and cos2x. As cos x > 0, the basic angle must be in quadrant II or III. As csc x = -25/7, the basic angle must be in quadrant III as csc x = 1/sin x. By algebra, sin x = -7/25. From there, you can draw the triangle and find out what the basic angle is. sin 2x = 2sin x cos x cos 2x = 1- 2sin^2x (there are other … Web25 feb. 2024 · Find sin(2x), cos(2x), and tan(2x) from the given information? csc(x) = 8, tan(x) < 0 WebSolution for Find sin(2x), cos(2x), and tan(2x) from the given information. csc(x) = 6, tan(x) < 0 sin(2x) cos(2x) tan(2x) Skip to main content. close. Start your trial now! First week only $4.99! arrow ... Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) 12 x in Quadrant II %D sin(2x)… A: Click to see the answer. Q: ... gabby tonal

How do you use double-angle identities to find the exact value of sin …

Find sin 2x, cos 2x, and tan 2x from the given information.

WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. WebSolution for If cos a sin(2x) cos(2x) tan(2x) = = 2 x in quadrant II, then find exact values (without finding x) : 3 Question Help: 4√5 9 1 9 Video 1 Video 2 ... Verify the identity. csc 0-sin 0= cot 0 cos 0 C To verify the identity, start with the more ... gabby sumrall hudlWeb9 apr. 2024 · 2 Find Sin 2x, Cos 2x, And Tan 2x If Cos X= - And X Terminates In Quadrant III. 13 B Sin 2x II Х G С ? 10 Cos 2x Tan 2x = Simplify The Expression By Using A Double-Angle Formula. 2 Sin 27 COS 9 270 9 JT Sin An Cot Secu Csc E Х $ ?... gabby street baseball reference

"Websin(x) = 5 8 sin ( x) = 5 8. Use the definition of sine to find the known sides of the unit circle right triangle. The quadrant determines the sign on each of the values. sin(x) = opposite … " - If csc x 8/5 in quadrant-i find sin 2x

If csc x 8/5 in quadrant-i find sin 2x

Find sin 2x, cos 2x, and tan 2x from the given information. Find sin 2x ...

Web28 feb. 2024 · Caltech Grad for math tutoring: Algebra through Calculus. About this tutor ›. There's a formula for sin (2x), In fact, it's a direct consequence of the formula for the sine of the sum of 2 angles. sin (A+B) = sin (A)cos (B) + cos (A)sin (B) Just set A = B in the formula and you will have it! Upvote • 0 Downvote. Add comment. Web10 apr. 2024 · Create a triangle, and identify 1 as the vertical length, 8 as the hypotenuse, and by Pythagorean theorem, adjacent = sqrt ( 8^2 - 1^2) = sqrt (63). So, sin (x) = 1/8. …

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WebFind sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = 3/5 , x in quadrant I. Solution: Given, sin(x) = 3/5. We have to find the value of sin(2x), cos(2x), and tan(2x) in the first quadrant.. Let us use the know trigonometric identities to solve the given functions.. We know, sin 2 x + cos 2 x = 1 (3/5) 2 + cos 2 x = 1 cos 2 x = 1 - (9/25). cos 2 x = 16/25 ... WebFind the Other Trig Values in Quadrant I cot(x)=7/24 Mathway. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework …

Web13 jul. 2024 · x = 86.05. double it. 2x = 86.05(2) = 172.1. sin172.1 = about 0.137. if you get the same answer with 2 different methods, there's great confidence you got it right. in this case down to 3 decimal places. or exactly 116/845. 172.1 degrees is close to 180, so you expect sin172.1 to be close to zero. while x is in quadrant I, 2x is in quadrant II Web8 jul. 2016 · sinx = 8/17 so, cosx = 15/17 sin2x = 2 sinx cosx = 2 * 8/17 * 15/17 = 240/289 answered by Steve July 8, 2016 I will do the 2nd one, which is the harder of the two. Follow my steps to do the first one. sinx = -5/13 ,and the angle x is in III recall that sinØ = y/r so y = -5, r = 13 sketch a right-angled triangle in III with hypotenuse 13 and y = -5

Web7 aug. 2024 · sin (2x) = 2sin (x)cos (x) cos (2x) = 1 - 2sin 2 (x) tan (2x) = 2tan (x) / (1 - tan 2 x) First, you need to find cos (x) before finding those 3 values using Pythagorean … Web18 okt. 2024 · I know in order to answer this I have to find cos(2x) and sin(2x), and then divide sin(2x)/cos(2x) to get tan (2x). I'm just not sure how to go about finding them. Any help would be appreciated.

Web24 feb. 2024 · It is given that , csc(x) = 8 => sinx = 1/cscx = 1/8 Now, cos^2x = 1 - sin^2x => cos^2x = 1- 1/64=63/64 => cosx=(3sqrt7)/8 color(red)(sin2x = 2sinxcosx sin2x= … gabby tamilia twitterWebsin x= 8/17 , x in Quadrant I sin 2x =_____ cos 2x=_____ tan 2x=_____' and find homework help for other Math questions at eNotes Search this site Math All Study Guides Homework Help Lesson Plans gabby tailoredWeb4 feb. 2024 · If cot ( x ) = 3 10 (in Quadrant-I), find sin ( 2 x ) any help will be great :) Follow • 1 Add comment Report 1 Expert Answer Best Newest Oldest James C. … gabby thomas olympic runner news and twitterWeb10 apr. 2024 · Create a triangle, and identify 1 as the vertical length, 8 as the hypotenuse, and by Pythagorean theorem, adjacent = sqrt ( 8^2 - 1^2) = sqrt (63). So, sin (x) = 1/8. cos (x) = sqrt (63) / 8, and tan (x) = sqrt (63) / 63 = sqrt (7) / 21 (radicalized it). Therefore, sin (2x) = 2 * 1/8 * sqrt (63) / 8 = 3 * sqrt (7) / 32 gabby tattooWeb24 mei 2016 · 4sqrt5 sin x = 2/3 , find cos x. cos^2 x = 1 - sin^2 x = 1 - 4/9 = 5/9 cos x = +- sqrt5/3 Since x is in Quadrant I, then, cos x is positive cos x = sqrt5/3 tan x = sin x/(cos x) = (2/3)(3/sqrt5) = 2/sqrt5 = (2sqrt5)/5 Apply the trig identity: tan 2x = (2tan x)/(1 - tan^2 x) tan 2x = ((4sqrt5)/5)/(1 - 4/5) = (4sqrt5/5)(5/1) ... gabby tailored fabricsWebSpherical Trigonometry. Spherical trigonometry is the branch of spherical geometry that deals with the metrical relationships between the sides and angles of spherical triangles, … In algebra, a quadratic equation (from Latin quadratus 'square') is any equation that … gabby stumble guysWebcsc(x) = 8 csc ( x) = 8. Use the definition of cosecant to find the known sides of the unit circle right triangle. The quadrant determines the sign on each of the values. csc(x) = … gabby thomas sprinter