Question

the value of sin²30 + cos²60+2sin30 is​

Answer 1

Answer:

the value are 8/3 answer

Answer 2

Answer:

sin²30 + cos²60 + 2sin30

• sin 30 = ½

• cos 60 = ½

➡️ ½² + ½² + 2 × ½

➡️ ¼ + ¼ + 2/2

➡️ ¼ + ¼ + 1

➡️ ¼ + ¼ + 1×4/1×4

$1 \times \frac{2}{4}$