Math, asked by khusveer, 9 months ago

Prove that (i)

cot tan 2cosec2 A A A  

, (ii)

cot tan 2cot2 A A A

Answers

Answered by aditivadehra22

0

Answer:

tan x + cot x = sinx /cos x + cos x /sin x

=( sin²x + cos²x) /sinx cos x

= 2 / 2sinx cos x

= 2/sin 2x

= 2 cosec 2x

tan 75 + cot 75 =2 cosec 150 = 2 × 2 = 4

IS THIS CORRECT?

Step-by-step explanation:

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