Question

The value of 2tan^2 60°+cos^2 60°-sin^2 30° is

Answer 1

Step-by-step explanation:

1. value of tan square 60 degree is equals to root 3 and value of cos square 60 degree is equals to half value of sin square 30 degree is equals to half so half plus half and minus half will cancel and the remaining is root 3 which is a square so this so the square will cut the route and remaining is 3 which is our answer

Answer 2

Answer:

Step-by-step explanation:2*1/√3^2+√3/2^2-√3/2^2,2/3+3/4-3/4=2/3