Question

Find the value of sin saqure 30degree +cos square45degree

Answer 1

vale of. sin30° = 1/2

vale of cos45°=1/√3

then sin square 30°=(1/2)*(1/2)=1/4

cos square 45°=(1/√3)*(1/√3)=1/3

then add both equation 1/3+1/4= 7/12

7/12 is your answer