यदि (x -xtan^(2) 30^(@))/(1 + tan^(2)30^...

यदि `(x -xtan^(2) 30^(@))/(1 + tan^(2)30^(@)) = sin^(2)30^(@) + 4 cot^(2)45^(@) - sec^(2)60^(@)` तो x का मान क्या होगा ?

A

`(1)/(4)`

B

`(1)/(5)`

C

`(1)/(2)`

D

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

Verified by Experts

The correct Answer is:

C

यदि (x -xtan^(2) 30^(@))/(1 + tan^(2)30^(@)) = sin^(2)30^(@) + 4 cot^(...
Text Solution
|
(x-xtan^(2)30^(@))/(1+tan^(2)30^(@))=Sin30^(2)30^(@)+4 Cot^(2)45^(@)-S...
Text Solution
|
निम्नलिखित के मान निकालिए: (i) sin 60^(@) cos 30^(@) + sin 30^(@)cos...
Text Solution
|
सत्यापित करो : 2( cos^(4) 60^(@)+sin^(4) 30^(@))-(tan^(2) 60^(@)+ cot...
Text Solution
|
If x sin 45^(@) cos^(2)60^(@)=(tan^(2)60^(@) cosec 30^(@))/(sec 45^(@)...
Text Solution
|
IF x sin 45^@ cos ^2 60^@ = ( tan ^2 60^@ "cosec " 30^@)/(sec 45^@ ...
Text Solution
|
দেখাও যে, (2tan^2 30^@)/(1-tan^2 30^@)+ sec^2 45^@-cot^2 45^@= sec 60...
Text Solution
|
If x sin 45^(@) cos^(2)60^(@)=(tan^(2)60^(@) cosec 30^(@))/(sec 45^(@)...
Text Solution
|
If x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) then the...
Text Solution
|