Question

coseco + 2 cosec 20 = seco cot-
2​

Answer 1

Answer:

Brainlest

Step-by-step explanation:

√3 cosec 20° - sec 20° = √3/ sin 20° - 1/ cos 20° = √3cos 20° - sin 20°/ sin 20° cos 20° = 4 [√3/2 cos 20° - 1/2 sin 20° /