Question

cos square 45 degree + sin square 60 degree + sin square 30 degree

Answer 1

=cos^2(45)+sin^2(60)+sin^2(30)
=(1/√2)^2+(√3/2)^2+(1/2)^2
=1/2+3/4+1/4
=(2+3+1)/4
=6/4
=3/2 ans...

Answer 2

Answer:

here is your answer mate

Step-by-step explanation:

hope this will help you