Question

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:) Find the value of cos²60°+sin²30°+tan²60°/2
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Answer 1

Answer:

5/6

Step-by-step explanation:

cos60° = 1/2 cos²60° = 1/4

sin30° = 1/2 sin²30° = 1/4

tan60°/2 = tan30° = 1/√3

tan²60°/2 = 1/3

1/4 + 1/4 + 1/3 = 2/4 + 1/3 = 6/12 + 4/12 = 10/12 = 5/6

Answer 2

Answer:

hope this helps you to understand