यदि sqrt([(1+cosA)/2])=x है, तो x का मा...

यदि `sqrt([(1+cosA)/2])=x` है, तो x का मान क्या होगा?

A

`sin(A//2)`

B

`tan(A//2)`

C

`cot(A//2)`

D

`cos(A//2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

Promotional Banner

Promotional Banner

Recommended Questions

यदि sqrt([(1+cosA)/2])=x है, तो x का मान क्या होगा?
Text Solution
|
If secA + tanA =a, then the value of cosA is यदि secA + tanA =a हो, तो...
Text Solution
|
यदि x+(1)/(x)=sqrt(3) है तब x^(3)+(1)/(x^(3)) का मान होगा -
Text Solution
|
If sqrtx- 1/sqrtx=4 , then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx=4...
Text Solution
|
If x-5 sqrtx-1=0 , then x^2+1/x^2 is equal to : यदि x-5 sqrtx-1=0 है, ...
Text Solution
|
If sqrtx+ 1/sqrtx=sqrt 6 , then x^2+1/x^2 is equal to: यदि sqrtx+ 1/sq...
Text Solution
|
If sqrtx- 1/sqrtx=6 , then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx=6...
Text Solution
|
If sqrtx+ 1/sqrtx= 2sqrt 2 , then x^2+1/x^2 is equal to: यदि sqrtx+ 1/...
Text Solution
|
If sqrtx- 1/sqrtx= 3sqrt 2 , then x^2+1/x^2 is equal to: यदि sqrtx- 1/...
Text Solution
|