Question

30) V3 cosec20° – sec20° = 4​

Answer 1

Answer:Here is your

Step-by-step explanation:

Answer 2

Step-by-step explanation:

V3 cosec 20° - sec 20° =4

V3 1/sin20° - 1/cos20° = 4

V3 ( cos20°- sin20°)/cos20°sin20°=4

V3 ( cos20°- cos 70°) = 4

v3 =4

V =3^4

v= 2√(4 ANS