Question

que-cos(40°+∅)-sin(50°-∅)+cos^2 40° + cos^2 50° divide by sin^2 40° + sin^2 50° ...........guys only cos^2 50° is divide by sin^2 40° + sin^2 50° not complete term ..please help me i need to find this question's answer

Answer 1

thanks for such an intellectual ques. ans is 2