Question

find the value of : sin² 45° + cos²45° / tan² 60°​

Answer 1

Answer:

since sin^2(a) + cos^2(a)=1 then sin^2(45)+cos^2(45)=1

and tan 60 degree =1/$root$3

ans=1/root3  

Step-by-step explanation:

Answer 2

Answer:

1/3

Step-by-step explanation:

(1 /√2) whole square +(1/√ 2 ) whole square

1/2+1/2=1/ 3