If `cosx+ cos^2x=1 and asin^12x+bsin^10x+csin^8x+dsin^6x=1` then `(b+c)/(a+d)=`

Ifcos x+cos^(2)x=1 and a sin^(12)x+b sin^(10)x+c sin^(8)x+d sin^(6)x then (b+c)/(a+d)=

If cos x + cos^(2) x =1 , " then " sin^(12) x + 3 sin^(10)x + 3sin^(8) x + sin^(6) x =

If sinx+ sin^2x =1 , then cos^8x+ 2cos^6x +cos^4x =

cosx+cos^(2) x = 1 rArr sin^(8) x + 2sin^(6) x+sin^(4) x =

if int cos^(7) xdx= Asin^(7)x+Bsin^(5)x + Csin^(3)x+sinx+k,then-

If sinx + sin^(2)x =1 then cos^(12)2x + 3cos^(10)x+3cos^(8)x + cos^(6)x =

If tan x =(2b)/ (a- c) , y = acos^2 x + 2bsin x cos x + csin^2 x , z=asin^2 x-2b sin x cos x + c cos^2 x , prove that y-z=a-c .

If tanx=(2b)/(a-c) , (a ne c) y=acos^2x+2bsinxcosx+csin^2x and z=asin^2x-2bsinxcosx+c cos^2x then

If y=acos^(2)x+2bsinxcosx+csin^(2)xandz=asin^(2)x-2bsinxcosx+c cos^(2)x , then