9709/12/f/m/23 Qn.7
(a) By first obtaining a quadratic equation in cos theta, solve the equation
tan theta sin theta = 1
for theta in(0,360). [5]
(b) Show that
(tan theta /sin theta)-(sin theta/tan theta)= tan theta sin theta[3]
(a) By first obtaining a quadratic equation in cos theta, solve the equation
tan theta sin theta = 1
for theta in(0,360). [5]
(b) Show that
(tan theta /sin theta)-(sin theta/tan theta)= tan theta sin theta[3]