Math, asked by genarohinton2311, 11 months ago

If sinx=-4/5 and x lies in the 3rd quadrant then the value of cosx/2 is?

Answers

Answered by amarraj79

2

Answer:

IN third quadrant cos also negatative

Given, sinx=-4/5

cosx=-3/5

Therefore, cosx/2=-3/10

Answered by raghav7714

0

Answer:

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

what are layer of atmosphere...

History, 5 months ago

NASA ESTABLISHED ON????

Social Sciences, 5 months ago

what are the non farming activities in penamakuru village...

English, 11 months ago

legislation law that protects citizens against human trafficking...

Hindi, 11 months ago

Vigyapan lekhan sari bechane ke liye...

Social Sciences, 1 year ago

Who has won the 2017 Ecuador Presidential election? [A] Lenin Moreno [B] Rafael Correa [C] Guillermo Lasso [D] Norman Wray...

Social Sciences, 1 year ago

Who has won the 2016 ACM A.M. Turing Award? [A] Michael Stonebraker [B] Martin E. Hellman [C] Leslie Lamport [D] Tim Berners-Lee...

Social Sciences, 1 year ago

Who has been appointed the new chairman of the National Association of Software and Services Companies (NASSCOM) for 2017-18? [A] B V R Mohan Reddy [B] Rishad Premji [C] Raman Roy [D] R Chandrashekhar...