Can someone help me solve these 3 trig identity problems? I am stuck on these last 3... I will give brainliest!

(calculators are allowed)

Can someone help me solve these 3 trig identity problems I am stuck on these last 3 I will give brainliest calculators are allowed class=

Respuesta :

Answer:

1. 1,246

2. 0,545

3. 0,9539

Step-by-step explanation:

semoga membantu :)