Question

3. Find the value of:
i) sinʼ30° + cos²60° + tan 45º
+
ii) cos30° – sin? 30° + cos 60°
ii) — tan’ 60° + 4 cos?60° – sin’ 90°​

Answer 1

Answer:

Step-by-step explanation:

i) ½+½²+1= 7/4

ii) √3/2-½+½= √3/2

iii) -√3+4*½= 2√3