((cos 40^(@) - cos 140^(@))/((sin80^(@) ...

`((cos 40^(@) - cos 140^(@))/((sin80^(@) + sin 20^(@))` का मान क्या है ?

A

`2sqrt(3)`

B

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

C

`(1)/(sqrt(3))`

D

`sqrt(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

Promotional Banner

Promotional Banner

Recommended Questions

((cos 40^(@) - cos 140^(@))/((sin80^(@) + sin 20^(@)) का मान क्या है ?
Text Solution
|
साबित करें कि tan 20^(@) tan 40^(@) tan 60^(@) tan 80^(@) = 3 [ Hin...
Text Solution
|
What is the value of sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + s...
Text Solution
|
What is the value of [(sin7x- sin5x)/ (cos 7x + cos 5x)]- [(cos 6x-cos...
Text Solution
|
What is the value of sin(630^@+A)+ cos A ? sin(630^@+A)+ cos A का मान ...
Text Solution
|
What is the value of /का मान क्या है? [(sin 59^@ cos 31^@+ cos 59^@ si...
Text Solution
|
What is the value of cos(90 -B)sin (C-A) + sin(90 + A) cos(B+ C)- sin...
Text Solution
|
What is the value of [2 sin (45 +theta) sin (45 -theta)]//cos 2 theta?...
Text Solution
|
If sec theta (cos theta + sin theta) = sqrt2, then what is the value o...
Text Solution
|