Home
Class 11
MATHS
tan theta . tan phi = sqrt((a-b)/(a+b)) ...

`tan theta . tan phi = sqrt((a-b)/(a+b))` , then `(a-b cos 2theta)(a-bcos 2phi)=`

Promotional Banner

Similar Questions

Explore conceptually related problems

If tan theta.tan phi = sqrt ((a -b)/(a +b)), then (a -b cos 2 theta)(a -b cos 2 phi) is

If tan theta tan phi=sqrt((a-b)/(a+b)) , prove that a-bcos 2theta)(a-b cos 2phi) is independent of theta and phi .

If tan theta tan phi=sqrt((a-b)/(a+b)) , prove that a-bcos 2theta)(a-b cos 2phi) is independent of theta and phi .

If tan theta tan phi=sqrt((a-b)/(a+b)) , prove that a-bcos 2theta)(a-b cos 2phi) is independent of theta and phi .

If tan theta tan phi=sqrt((a-b)/(a+b)) , prove that a-bcos 2theta)(a-b cos 2phi) is independent of theta and phi .

If tanthetatanphi=sqrt(((a-b))/((a+b))) prove that (a-bcos2theta)(a-bcos2phi) is independent of thetaandphi .

If tan theta = 1 and sin phi = (1)/( sqrt(2)) , then the value of cos (theta + phi) is

If tan(theta)/(2)=sqrt((a-b)/(a+b))tan(phi)/(2), prove that cos theta=(a cos phi+b)/(a+b cos phi)

If sqrt(a + b) tan = theta/2 = sqrt(a -b) tan phi/2 then prove that a + b cos phi = (a cos phi+ b) sec theta .

If (a + b) tan (theta - phi) = (a-b) tan (theta + phi) " and " a cos 2 phi + b cos 2 theta = c, "show that" a^(2) -b^(2) + c^(2) = 2a cos 2 phi