![]() Music |
![]() Video |
![]() Movies |
![]() Chart |
![]() Show |
![]() |
FOR ANY TRIANGLE ABC, PROVE THAT (a+b)/2= cos(A-B)/2 / sinC/2 (GURUDEV CLASSES ) View |
![]() |
For any triangle ABC, prove that `(a-b)/c=(sin((A-B)/2))/(cosC/2)`... (Doubtnut) View |
![]() |
Prove that in triangle ABC,. Area(ABC)=abc/4R (Doctor of Mathematics) View |
![]() |
For any triangle ABC, prove that `(a+b)/c=(cos((A-B)/2))/(sinC/2)`... (Doubtnut) View |
![]() |
Law of Sine's || In any triangle ABC with usual notations Prove 𝒂/𝐬𝐢𝐧α= 𝒃/𝐬𝐢𝐧β= 𝒄/S𝐢𝐧γ ||@ZafeerMath (Zafeer Maths) View |
![]() |
In any ∆ABC, Prove that (a^2sin(B-C)) /sinA+(b^2sin(C-A)) /sinB+(c^2sin(A-B)) /sinC=0 (lCS COACHING CENTRE LAHAN) View |
![]() |
In any triangle, ABC prove that: `ac cos B-bc cos A=a^2-b^2` (Doubtnut) View |
![]() |
Prove that in any triangle ABC, cosA=b^2+c^2-a^2/2 b c, where a, b, c are the magnitudes of the s... (PW Solutions) View |
![]() |
Example 8(i):Prove that in any triangle ABC a2=b2+c2-2bc cos A. Proof of Cosine law using Vectors. (Mathematics by Shabana Kousar) View |
![]() |
In any A B C, prove that (a+b)/csinC/2=cos(A-B)/2 (PW Solutions) View |