give me solution of question 7-(v)
Attachments:
![](https://hi-static.z-dn.net/files/d75/d1176aa354ac45f82b51efe6a7ad665f.jpg)
Answers
Answered by
5
Hello!
cot ( - 15π / 4 )
= - cot ( 15π / 4 )
= - cot ( 3 3 / 4 π )
= - cot ( 4π - 1 / 4 π )
= - cot ( - 1 / 4 π )
= cot ( 1 / 4 π )
= cot ( 1 / 4 × 180° )
= cot 45° = 1
Hence,
The required answer for the above question is 1
Cheers!
cot ( - 15π / 4 )
= - cot ( 15π / 4 )
= - cot ( 3 3 / 4 π )
= - cot ( 4π - 1 / 4 π )
= - cot ( - 1 / 4 π )
= cot ( 1 / 4 π )
= cot ( 1 / 4 × 180° )
= cot 45° = 1
Hence,
The required answer for the above question is 1
Cheers!
shubham03891:
firstly I thought that this is a fake app .but because of you helpful guys , I have got belief in this app
Similar questions