Grade 11Trigonometryeliminate theta between a=cos(theta-alpha) and b=sin(theta-beta) Sunil Gupta 8 Years agoGrade 11
ArunApproved Tutor Answer8 Years agoDear student theta - alpha = cos^-1 (a) theta -beta = sin ^-1 (b) Equation 1 - equation 2 beta - alpha = cos^-1 (a) - sin^-1 (b) I hope now you can solve it further. Regards Arun (askIITians forum expert)