If `(theta)` is an acute angle between the lines `y=2x+3,y=x+1` then the value of `tan theta=`

If theta is the angle between y=2x+3, y=x+1 , the value of tan theta=

If theta is the angle between the lines x/a+y/b=1 and x/b+y/a=1 find the value of sin theta . when a gtb .

If theta is the acute angle between the lines 6x^(2)+11xy+3y^(2)=0 ,then tan theta

If theta is the acute angle between the lines given by x^(2)-2pxy+y^(2)=0 , then

If theta is the acute angle between the lines given by x^(2)-2pxy+y^(2)=0 , then

If theta is the angle between the curves y=x^2,x=y^2 at (1,1), than tan theta =

If theta is the angle between the lines x//a+y//b=1, x//b+y//a=1 , then cos theta=

If the regrassion coefficient of Y on X is 1.6 that of X on Y is 0.4 , and theta be the angle between two regression lines , find the value of tan theta

If theta is an acute angle and tan^(2)theta+(1)/(tan^(2)theta)=2 , then the value of theta is :