If `sinA+sinB=sqrt(3)(cosB-cosA)` then `sin3A+sin3B=`

If sinA+sinB=sqrt3(cosB-cosA),then sin3A+sin3B=

If sinA+sinB=sqrt3(cosB-cosA),then sin3A+sin3B=

i) If sinA+sinB=sqrt(3)(cosB-cosA) , prove that: sin3A+sin3B=0 ii) If A,B and C are in arithmetic progression, then prove that: cotB=(sinA-sinc)/(cosC-cosA)

sinA+sinB= r3 (cosB−cosA). Find the value of sin3A+sin3B

If sinA+sinB=C,&cosA+cosB=D , then sin(A+B)=?

sin(A-B)=sinA cos B-cosA sinB

(sinA+sinB)/(cosA-cosB)+(cosA+cosB)/(sinA-sinB)=?

If sinA+cosB=a and sinB+cosA=b then sin(A+B)=

Prove that (sin A+sinB)/(cosB-cosA)=(cos A+cosB)/(sinA-sinB) .

If sinA+sinB=c,cosA+cosB=D, then the value of sin(A+B)=