Math, asked by ravi2070, 1 year ago

which of following is equal to cot 10 ×cot 20×cot 30×......×cot80?

Answers

Answered by Anonymous
3

Answer:

Step-by-step explanation:

Attachments:
Answered by praneet08
2
Cot10 * cot20 * cot 30.............* Cot80

1/tan10 *1/tan20...........*tan(90-80)

1/tan10 * 1/tan20*............*tan20.....tan10

= 1

Therefore the answer is 1

If the answer helped you then plz mark it as the brainliest

praneet08: Plz mark it as the brainliest
Similar questions