Question

4. Prove that 4 tan? 45° - cosec 30° + cos²
30º =3/4​

Answer 1

Answer:

tan 45 = 1

cosec 30 = 2

cos 30 = root 3/2

Step-by-step explanation:

4 × 1 = 4

2 × 1 = 2

root 3/2^2 = 3/4

4 - 2 + 3/4 = 3 /4