Question

Evaluate sin square 63 degree Plus sin square 27 degree upon cos square 17 degree + cos square 73 degree

Answer 1

Answer:answer=1

Step-by-step explanation:

(sin63)^2+sin^2 27/(cos 17)^2 + cos^2 73

(sin(90-27))^2+sin^2 27/(cos(90-73))^2+cos^2 73

cos^2 27+sin^2 27/sin^2 73+ cos^2 73

1/1