Home
Class 11
MATHS
sin(A+B)sin(A-B)=...

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

Promotional Banner

Similar Questions

Explore conceptually related problems

In any ABC, prove that: Delta=(a^(2)-b^(2))/(2)(sin A sin B)/(sin(A-B))

a sin A-b sin B=c sin(A-B)

a sin A-b sin B=c sin(A-B)

a sin A-b sin B=c sin(A-B)

Prove that: i) sin(A+B)cos(A-B)-cos(A+B)sin(A-B)=sin2B ii) cos(45^(@)-A)cos(45^(@)-B)-sin(45^(@)-A)sin(45^(@)-B)=sin(A+B)

Prove that: i) sin(A+B)cos(A-B)-cos(A+B)sin(A-B)=sin2B ii) cos(45^(@)-A)cos(45^(@)-B)-sin(45^(@)-A)sin(45^(@)-B)=sin(A+B)

For all values of angle A and B(i)sin(A-B)=sin A cos B-cos A sin B(ii)sin(A+B)=sin A cos B+cos A sin B

Show that: sin A sin(B-C)+sin B sin(C-A)+sin C sin(A-B)=0

show that sin A*sin(B-C)+sin B*sin(C-A)+sin C*sin(A-B)=0

Prove that: (sin(A-C)+2sin A+sin(A+C))/(sin(B-C)+2sin B+sin(B+C))=(sin A)/(sin B)