Question

find the values of cos²60°+sin²30°+tan²60°/2​

Answer 1

cos^2(60) + sin^2(30) + tan^2(60)/2
= (cos60)^2 + (sin30)^2 + (tan60)^2/2
= 1/4 + 1/4 + 3/2
= 2

Answer 2

Answer:

Step-by-step explanation:

(1/2)^2 + (1/2)^2 + (1/(3)½)^2 = 1/4+1/4+1/3

= 5/6