Home
Class 10
MATHS
cosec 60^(0) ** cos 90^(0) =...

`cosec 60^(0) ** cos 90^(0)` =

A

`infty`

B

`2/sqrt 3`

C

0

D

3

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    BEYOND PUBLICATION|Exercise EXERCISE|209 Videos

  • TANGENTS AND SECANTS TO CIRCLE

    BEYOND PUBLICATION|Exercise EXERCISE|157 Videos

Similar Questions

Explore conceptually related problems

Find the values for tan 90^(@) ,cosec 90 ^(@) , sec 90 ^(@) and cot 90 ^(@)

Evaluate the following (sin 30^(@) +tan 45^(@) -cosec 60^(@) )/( cot 45^(@)+cos 60^(@) -sec 30^(@))

Find the values of cosec 60 ^(@) ,sec 60^(@) and cot 60^(@)

Are these identities true only for 0^(@) le A le 90 ^(@) ? If not ,for which other values of A they are true ? sec^(2) A-tan ^(2) A =1 " " cosec ^(2) A - cot ^(2) A=1

Discuss with your friends about the following conditions: What can you say about cosec 0^(@) =(1)/( sin 0^(@) ) ? Is the defined ? Why ?

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))