Question

tan² 30/ sin² 45+cos² 30​

Answer 1

Step-by-step explanation:

i think it will help you

Answer 2

Answer:

Value of Tan 30= 1/Root 3

Sin 45= 1/ root 2,

Cos 30= Root 3/2

Now,

1/Root 3^2/((1/ Root 2)^2 + (Root 3/2)^2)

= (1/3)/((1/2)+(3/4))

= (1/3)/ (5/4)

= 4/15