यदि cos C = ( cos A- cos B)/( 1- cos A. ...

यदि `cos C = ( cos A- cos B)/( 1- cos A. cos B)` है तो सिद्ध कीजिए कि `tan "" (C)/(2) = pm tan""(A)/(2). cot"" (B)/(2)`

Promotional Banner

Promotional Banner

Recommended Questions

यदि cos C = ( cos A- cos B)/( 1- cos A. cos B) है तो सिद्ध कीजिए कि ...
Text Solution
|
In a /\A B C , if tanA/2,tanB/2,tanC/2"are in"AdotPdot, then show t...
Text Solution
|
In a triangle ABC, prove that (a)cos(A+B)+cos C=0(b)tan((A+B)/(2))=cot...
Text Solution
|
Prove that (1-cos A+cos B-cos(A+B))/(1+cos A-cos B-cos(A+B))=tan((A)/(...
Text Solution
|
In a Delta ABC, if cos A cos B cos C=(1)/(3) then value of,tan A tan B...
Text Solution
|
In Delta ABC If cos A cos B cos C=(1)/(3) then tan A tan B+tan B tan C...
Text Solution
|
(1-cos A+cos B-cos(A+B))/(1+cos A-cos B-cos(A+B))=(tan A)/(2)(cot B)/(...
Text Solution
|
In Delta ABC, show that (1-cos A+cos B+cos C)/(1-cos C+cos A+cos B)=ta...
Text Solution
|
In a Delta ABC , If tan A/2, tan B/2, tan C/2 are in A.P. then cos A. ...
Text Solution
|