[(sin(B+A)+cos(B-A))/(sin(B-A)+cos(B+A))...

[(sin(B+A)+cos(B-A))/(sin(B-A)+cos(B+A))=],[[" (a) "(cos B+sin B)/(cos B-sin B)(b)(cos A+sin A)/(cos A-sin A)(c)(cos A-sin A)/(cos A+sin A)(d)" None "]]

Similar Questions

Explore conceptually related problems

(sin(B+A)+cos(B-A))/(sin(B-A)+cos(B+A)) is equal to

sin(A+B). cos(A-B)+sin(A-B). cos(A+B)=

Prove that (sin(B+A)+cos(B-A))/(sin(B-A)+cos(B+A))=(cos A+sin A)/(cos A-sin A)

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

Prove that (sin A+sin B)/(cos A+cos B)+(cos A-cos B)/(sin A-sin B)=0

(sin(A - B))/(cos A cos B) + (sin (B - C))/( cos B cos C) + (sin(C - A))/(cos C cos A) is

((cos A+cos B)/(sin A-sin B))^(2007)+((sin A+sin B)/(cos A-cos B))^(2007)=

(cos A)/(sin B sin C)+(cos B)/(sin C sin A)+(cos C)/(sin A sin B)=2

Prove that (sin(B-C))/(cos B cos C)+(sin(C-A))/(cos C cos A)+(sin(A-B))/(cos A cos B)=0