Home
Class 11
MATHS
The value of cos210^(@) is...

The value of `cos210^(@)` is

A

1

B

`-1`

C

`(sqrt(3))/(2)`

D

`-(sqrt(3))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise SECTION B QUESTIONS|10 Videos

  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise SECTION C QUESTIONS|8 Videos

  • SELF ASSESSMENT PAPER 1

    ICSE|Exercise SECTION C |10 Videos

  • SELF ASSESSMENT PAPER 3

    ICSE|Exercise SECTION C|10 Videos

Similar Questions

Explore conceptually related problems

The value of cos225^(@) is

The value of cos(-1710^(@)) is equal to

The value of cos^(2)10^(@)-cos10^(@)cos 50^(@)+cos^(2)50^(@) is k/2 . The value of k is ________.

Find the value of: cos150^(@)

The value of cos 10^@ - sin 10^@ is

cos210^o=

The value of cos 65^(@)cos 55^(@)cos5^(@) is

Find the value of cos 12^(@)+cos 84^(@)+cos 156^(@)+cos 132^(@)

The value of "cos"1^(@)."cos"2^(@)."cos"3^(@)......."cos"179^(@) is

The value of cos 1^@ cos 2^@ cos 3^@... cos 179^@ is