The polar equation `cos theta + 7 sin theta= (1)/(r )` represents a

The polar form of sin theta-i cos theta is

write the polar form of 1-cos theta+i sin theta

The radius of the circle with the polar equation r^(2) - 8r (sqrt(3) cos theta + sin theta) + 15 = 0 is

Show that equations x=a cos theta + b sin theta, y = a sin theta - b cos theta represents a circle, wheter theta is a parameter.

Show that equations x=a cos theta + b sin theta, y = a sin theta - b cos theta represents a circle, wheter theta is a parameter.

The solution of the equation 1-"cos" theta = "sin" theta "sin" (theta)/(2) is

The solution of the equation 1-"cos" theta = "sin" theta "sin" (theta)/(2) is

Express the polar equation r=2cos theta in rectangular coordinates.