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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August undefined, 2024

WebFind sin 2x, cos 2x and tan 2x if cos x = 2/5 and x terminates in quadrant I. Given that cos 2a = 2/3 and a terminates in quadrant 1, find the exact value of sin a. Find sin 2x, cos 2x and tan 2x if cos x = 2/sqrt 5 and x terminates in quadrant I. Find \sin 2x\ if\ \cos x= -1/\sqrt{5} and terminates in quadrant III. 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

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Web25 feb. 2024 · Find sin(2x), cos(2x), and tan(2x) from the given information? csc(x) = 8, tan(x) < 0 WebFree math problem solver answers your trigonometry homework questions with step-by-step explanations. green apophyllite healing properties

Answered: Find sin(2x), cos(2x), and tan(2x) from… bartleby

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 … 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 … 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 = … green apothecary ri

If sin(x) = 1/5 and x is in quadrant I, find the exact values

If tan ( x ) = 29 /2 (in Quadrant-I), find sin ( 2 x ) = - Wyzant

WebQuestion: 15 If csc (x) = (in Quadrant-I), find 4 sin (2x) = (Please enter answer accurate to 4 decimal places.) 70 If sin 12 A= IVA - VB, then, by using a half-angle formula, find B= Find all solutions to 2 sin (0) 2 sin (0) = V2 on the interval 0 < < 27 0 = Show transcribed image text Expert Answer Take csc⁡ (x)=154 and find sin⁡2x as … 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 … greenapple18r simfileshareWeb8 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 flowers by joanne 21136

"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. … " - 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. sin(x ...

Websin 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 Web24 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) ...

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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. WebThe quadrantdetermines the sign on each of the values. Find the hypotenuseof the unit circletriangle. Since the opposite and adjacent sides are known, use the Pythagorean theoremto find the remaining side. Replace the known values in the equation. Simplify inside the radical. Tap for more steps... Raise to the powerof . Hypotenuse

Web13 jul. 2024 · sinx = 29/13sqr5. cosx = 2/13sqr5. use the double angle formula for sines: sin2x = 2sinxcosx. sin2x = 2sinxcosx = 2 (29/13sqr5) (2/13sqr5) = 2 (29) (2)/845 = … 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 ...

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 …

Web4 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. …

WebYou'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: If sin x = 5 8 ,x in quadrant I, then find (without finding x) = sin … flowers by jjWeb28 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. flowers by jenniferWebFind sin (2x), cos (2x), and tan (2x) from the given information. tan (x) = −15/8 , x in Quadrant II This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: Find sin (2x), cos (2x), and tan (2x) from the given information. tan (x) = −15/8 , x in Quadrant II green apple academy harvey laWeb24 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= … flowers by jo ann washingtonville nyWebWe get the first solution from the calculator = sin-1 (0.5) = 30º (it is in Quadrant I) The next solution is 180º − 30º = 150º (Quadrant II) Example: Solve cos θ = −0.85 green app icons aestheticWebFind the Other Trig Values in Quadrant I sec(x)=25/24. ... Use the definition of sine to find the value of . Substitute in the known values. Find the value of cosine. ... Use the definition of cosecant to find the value of . Substitute in the … green appeal bananasWebSpherical 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 … green apothecary shop