[" If "a=cos2" and "b=sin7" ,then "],[qquad [" A "quad bar(a)>0,b>0]]

if a=cos 2 and b =sin7, then

If a=cos3 and b=sin8 then 1)a>0,b>0 2) ab b 4) ab>0

" If "P(bar(A))=0.7,P(B)=0.7" and "P(B|A)=0.5" ,then "P(A uu B)=

If cos (A+B)=0 and sin(A-B) = 1/2 . Find A and B .

If bar(a)=(2,0,1) and bar(b)=(1,1,1) then sin(bar(a)""_(,)^(hat)bar(b))= …………..

If A=sin45^0+cos45^0a n d B=sin44^0+cos44^0, then (a)A>B (b) A=B

If A=sin45^0+cos45^0a n d B=sin44^0+cos44^0, then (a)A>B (b) A=B

If cos(A+B) = 0 and sin(A-B) = 1/2, then the value of B is: (Given 0^@ यदि cos(A+B) = 0 और sin(A-B) = 1/2, B का मान है:

If A=sin45^(0)+cos45^(0) and B=sin44^(0)+cos44^(0) then (a)A>B(b)A=B

If sin A=sin B and cos A=cos B, then prove that sin(A-B)/(2)=0