Question

Cosec 3x=cot 30⁰+cot60⁰/1+cot30⁰ cot60⁰​

Answer 1

Answer:

cot 30° = √3 ; cot 60° = 13√

cot 30° + cot 60° 1 + cot 30° cot 60° = 3√+13√1+3√×13√ = (3+1)3√2 = 43√ × 12= 23√

So, cosec 3x = 23√

cosec 3x = cosec 60°

∴ 3x = 60° or x = 20°

Answer 2

Answer:

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