If tan theta + sin theta = m and tan theta - sin theta = n, show that m^2 - n^2= 4√mn. Trigonometry Published 2019-10-01 Download video MP4 360p Download video MP4 720p Recommendations 03:09 Trigonometry, Class 10, If sec theta + tan theta = p, then find the value of sec theta, Very import 09:15 Where do Sin, Cos and Tan Actually Come From - Origins of Trigonometry - Part 1 04:52 If tanθ+sinθ=m and tanθ-sinθ=n,then show that m^2-n^2=4√mn CLASS-10 TRIGONOMETRY IMPORTANT PROBLEM 03:45 If cos theta + sin theta = root 2 cos theta then prove that cos theta - sin theta = root 2 sin theta 05:02 Trick for doing trigonometry mentally! 07:18 Trigonometric Functions: Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent 06:40 Prove that (1-sin theta + cos theta)^(2)=2(1+cos theta)(1-sin theta) | RD Sharma-Example 13 | 06:46 If sec theta + tan theta = m, prove that m^2 - 1 / m^2 + 1 = sin theta 11:30 If cosθ+sinθ = root 2 cosθ, show that cosθ-sinθ = root 2 sinθ. 10:43 Solving a quadratic by completing the square 08:46 If the sum of the first m terms of an AP is n and first n terms is m then show that sum of its first 04:43 prove that 1/cosec theta - cot theta - 1/sin theta = 1/sin theta - 1/cosec theta + cot theta. 02:28 If costheta + sintheta = √(2)costheta , show that costheta - sintheta = √(2)sintheta Trigonometry 08:10 A round balloon of radius r subtends an angle alpha at the eye of the observer while the angle o 07:34 Prove that: (1+sin theta-cos theta / 1+sin theta+cos theta)^2 = 1-cos theta / 1+cos theta 03:14 What is the Sine Function? | Don't Memorise 21:58 Understand Calculus in 10 Minutes Similar videos 09:12 If tan theta+ sin theta=m and tan theta- sin theta=n, show that(m²-n²)= 4√mn 05:02 "If `tantheta+sintheta=m` and `tantheta-sintheta=n ,` show that `m^2-n^2= 4sqrt(n m)`" 06:39 If tan theta + sin theta = m and tan theta - sin theta = n, show that : m^2 - n^2 = 4 root mn. 03:02 If `tan theta +sin theta =m` and `tan theta -sin theta =n` then prove `m^2-n^2=4sqrt(mn)` 06:09 If tan theta + sin theta = m and tan theta - sin theta = n then show that m^2 - n^2 = 4√mn 08:55 If tan theta + sin theta =m and tan theta – sin theta =n then prove that m^2-n^2 = 4 root mn 04:34 If (tan𝜃+sin𝜃 )=𝑚 and (tan𝜃−sin𝜃 )=𝑛, prove that (𝑚^2−𝑛^2 )^2 = 16mn 05:21 tanx + sinx = m tanx - sinx = n Show m^2 - n^2 = 4 sq rt(mn) Trigonometric Identity 11:10 If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn) | 07:40 If tan theta + sin theta = m and tan theta - sin theta = n, show that m^2 - n^2 = 4 √mn 08:35 If tana +sina= m and tana-sina=n, then prove that (m²-n²)²=16nm 06:30 If `tan theta+sin theta=m and tan theta-sin theta=n`, prove that, `mn=tan^2sin^2theta and m^2-n^ 07:37 if tan theta + sin theta = m and tan theta - sin theta = n , show that m square - n square = 16mn 09:40 If `(tan theta + sin theta) =m and (tan theta - sin theta) = n`, prove that `(m^(2)-n^(2))^(2)=16mn. 05:45 If TanA + SinA = m and TanA - SinA = n. Show that m^2 - n^2 = 4√mn. 02:40 If m sinθ=n sin (θ+2 α), then prove that tan (θ+α) α=m+n/m-n [Hint: Express sin (θ+2 α)/sinθ=m/n ... 09:28 If tantheta +sintheta=m and tantheta -sintheta=n prove that m^2-n^2=4√mn More results