Question

Find the value of sin square 30+cos square60+ tan square 45

Answer 1

Answer:

 ⇒ 2

Step-by-step explanation:

⇒ sin²30° + cos²60° + tan²45°:    {first we will put the values of the trigonometric ratio }

⇒ (1/√2)² +(1/√2)+(1)

⇒ 1/2 + 1/2 + 1

⇒ 1+1+2/2

⇒ 4/2

⇒ 2