Home
Class 12
MATHS
" If "x" and "y" are acute angles,such t...

" If "x" and "y" are acute angles,such that "cos x+cos y=(3)/(2)" and "sin x+sin y=(3)/(4)," then the value of "sin

Promotional Banner

Similar Questions

Explore conceptually related problems

if x and y are acute angles such that cos x+cos y=(3)/(2) and sin x+sin y=(3)/(4) then sin(x+y)=

If x and y are acute angles such that cos x+ cosy=(3)/(2) and sinx + sin y=(3)/4 " then " sin(x+y)=

If x and y are acute angle such that cosx+"cos" y=(3)/(2) and sin x+"sin" y=(3)/(4) then sin (x+y)=

If sin (x+y)=cos (x-y), then the value of cos^2x is :

If sin x+sin y=3(cos y-cos x) then the value of sin 3 x+sin 3 y=

If 3cos x+2cos3x=cos y3sin x+2sin3x=sin y, then the value of cos2x is

If cos x + cos y =(1)/(3) and sin x + sin y=(1)/(4) prove that tan ((x+y)/(2))=(3)/(4)