Home
Class 12
MATHS
If (x)/( cos theta ) = (y) /( cos (theta...

If `(x)/( cos theta ) = (y) /( cos (theta - 2pi//3))=(z)/( cos ( theta + 2pi//3))`, then the value of ` x+y+z` is equal to

Promotional Banner

Similar Questions

Explore conceptually related problems

If x\ costheta=y cos(theta+(2pi)/3)=z cos(theta+(4pi)/3) , then write the value of 1/x+1/y+1/zdot

If x/(costheta)=y/(cos(theta-(2pi)/3))=z/(cos(theta+(2pi)/3)) then x+y+z is (a)1 (b) 0 (c) -1 (d) none of these

If x+y=3-cos 4 theta and x-y=4sin 2 theta ,the value of sqrtx+sqrty is equal to

If xcostheta=ycos(theta+(2pi)/3)=z cos(theta+(4pi)/3) , prove that x y+y z+z x=0.

If xcostheta=ycos(theta+(2pi)/3)=z cos(theta+(4pi)/3) , prove that x y+y z+z x=0.

If pi < theta < 2pi and z=1+cos theta + i sin theta , then write the value of |z|

Solve cos theta * cos 2 theta * cos 3 theta = (1)/( 4), 0 le theta le pi

If sin(pi cos theta) = cos(pi sin theta) , then the value of cos(theta+- pi/4) is

If tan((pi)/(2) sin theta )= cot((pi)/(2) cos theta ) , then sin theta + cos theta is equal to

If tan(pi cos theta )= cot (pi sin theta ) ,then cos^(2)(theta -pi//4) is equal to