Question

(
sin 30-cos 45°
= ?
tan 60
2.
6
(④) 3
(6) 2/3
(C)
위
23
(d)
12.​

Answer 1

Answer:

1/2√6

Step-by-step explanation:

Sin30°=1/2. Cos45°=1/√2. Tan60 °=√3. Add these values and solve. 5.0.

Answer 2

1/2 - 1/√2

1-√2 /2

hope this is helpful