Question

Trigonometry

Special Right Triangles
Find the exact value of tan 30* + sin 90* + cot 60*.

Answer 1

1 + 2sqrt(3)/3

Explanation:

tan(30) = sqrt(3)/3

sin(90) = 1

tan(60) = sqrt(3)

cot(60) = 1/sqrt(3) = sqrt(3)/3

sqrt(3)/3 + 1 + sqrt(3)/3

1 + 2sqrt(3)/3