Home
Class 12
MATHS
if sinA-sinB=c and cosA-cosB=d then cose...

if `sinA-sinB=c` and `cosA-cosB=d` then `cosec^2((A+B)/2)`

Promotional Banner

Similar Questions

Explore conceptually related problems

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

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

If sinA+sinB=l and cosA-cosA-cosB=m , then cos(A-B)=

If sinA=sinB and cosA=cosB , then prove that sin((A-B)/2)=0

If sinA=sinB and cosA=cosB , then prove that sin. (A-B)/(2)=0 .

If sinA+sinB=a and cosA+cosB=b, show that cos(A+B) = (b^2-a^2)/(b^2+a^2)

If sinA+sinB=a and cosA+cosB=b, show that sin(A+B) = (2ab)/(b^2+a^2)