Home
Class 12
MATHS
" ove that "(1-cos A+cos B-cos(A+B))/(1+...

" ove that "(1-cos A+cos B-cos(A+B))/(1+cos A-cos B-cos(A+B))=tan(A)/(2)*cot(B)/(2)

Promotional Banner

Similar Questions

Explore conceptually related problems

In Delta ABC, show that (1-cos A+cos B+cos C)/(1-cos C+cos A+cos B)=tan((A)/(2))cot((C)/(2))

(cos A+cos B)/(cos B-cos A)=cot((A+B)/(2))cot((A-B)/(2))

Prove that: (cos A+cos B)/(cos B-cos A)=cot((A+B)/(2))cot((A-B)/(2))

Prove that: (cos A+cos B)/(cos B-cos A)=cot((A+B)/2)cot((A-B)/2)

(sin A-sin B)/(cos B-cos A)=cot((A+B)/(2))

Prove that : cos (A + B) cos (A - B) = cos^2A-1+ cos^2B .

cos^(2) (A-B)+cos^(2)B-2cos(A-B) cos A cos B =

(cos2B+cos2A)/(cos2B-cos2A)=cot(A+B)*cot(A-B)

(1+cos A*cos(B-C))/(1+cos C*cos(A-B))=(b^(2)+c^(2))/(a^(2)+b^(2))

Show that cos^(2) A + cos^(2)B - 2 cos A cos B cos (A + B) = sin^(2) (A + B)