Math, asked by riya2234, 1 year ago

Guys plz help me in this question plz....
If tan9Φ=cotΦand 9Φ<90°,then find the value of cosec5Φ.
guys, it's just a 1 mark question. answer this... plz

Answers

Answered by mshradhamenon

1

tan9Ф= cotФ
tan9Ф= tan(90-Ф)
9Ф=90-Ф
10Ф=90
Ф=9°
cosec 5Ф = cosec 5(9)
cosec 45° =√2

riya2234: thanks

mshradhamenon: no probs :-)

Previous Question

Next Question

Similar questions

English, 8 months ago

character sketch of hughie ...

Math, 8 months ago

A pot contains 81 litres of pure milk. 1/3 of the milk is replaced by the same amount of water. Again 1/3 of the mixture is replaced by that amount of water. The ratio of milk and water in the new mixture is ?

Chemistry, 8 months ago

Which of the following oxides are acidic in nature? MgO CO SO2 Na2O...

English, 1 year ago

Hii!! Guys Is there anyone, from whom I can get an perfect answer to my question... So my question is... 》》What is the theme of the of the poem "After Blenheim"?? 》》 Why the poem is named so?? Plz reply soon....

Math, 1 year ago

ABCD is a rhombus with ABC = < 126 degrees. Determine < ACD...

Math, 1 year ago

P is to the north of Q and R is to West of N,who is to the northeast of Q and southeast of P.M is to the south of R and O is to the north of N.

Psychology, 1 year ago

What is the meaning of life???

History, 1 year ago

Who were the Assertive Nationalists (in India)?