`theta+phi=(pi)/(4)`then `(1+tan theta)(1+tan phi)`is equal to

If sin(theta+phi)=n sin(theta-phi), then the value of (tan theta)/(tan phi) is equal to

If (1+tan theta)(1+tan phi)=2 then theta+phi=

If cos(theta+phi)=m cos(theta-phi) then tan theta is equal to

The value of (sec phi(1-sin phi)(sin phi+cos phi) (sec phi+tan phi))/(sin phi(1+tan phi)+cos phi(1+ cot phi)) is equal to :

If : sin (theta + phi) = 2 sin (theta - phi), "then" : tan theta = A) tan phi B) 2 tan phi C) 3 tan phi D) 4 tan phi

If theta+phi=(pi)/(3) where theta and phi are positive angles, then the maximum value of tan theta tan phi is equal to

If (1+tan theta)(1+tan phi)=2then(theta+phi) is

If (a sec theta,b tan theta) and (a sec phi,b tan phi) be two coordinate of the ends of a focal chord passing through (ae,0) of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 then tan((theta)/(2))tan((phi)/(2)) equals to

If tan^(2)theta=2tan^(2)phi+1, then cos2 theta+sin^(2)phi is equal to