What is the value of [(sin x + sin y) (s...

What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?

A

0

B

1

C

-1

D

2

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

What is the value of {(sin4x+sin4y)tan(2x-2y)}/(sin4x-sin4y)?

What is the value of {(sin 4x+ sin4y} [(tan 2x- 2y)]}//(sin 4x -sin4y) ? {(sin 4x+ sin4y} [(tan 2x- 2y)]}//(sin 4x -sin4y) का मान क्या है?

The value of (sin x cos y + cos x sin y)^2+(cos x cos y -sin x sin y)^2 is equal to

If cos x + cos y =2, then value of sin x + sin y is

If cos^2x + cosx = 1 , then what is the value of : sin^12 x + 3sin^(10) x + 3 sin^8 x + sin^6 x ?

int(dy)/(cosy+sin2y)=

What ( sin x cos y + cos x sin y) (sin x cos y - cos x sin y) equal to ?

cosx cos ydy - sin x sin y dx =0

If x+y+z= (pi)/(2) show that sin 2x + sin 2y + sin 2z =4 cos x cosy cos z