यदि cos theta = (x^(2) - y^(2))/(x^(2) ...

यदि `cos theta = (x^(2) - y^(2))/(x^(2) + y^(2))` हो तो `cot theta` का मान किसके बराबर होगा ? [यदि `0 le theta le 90^(@)`]

A

`(2xy)/(x^(2)-y^(2))`

B

`(2xy)/(x^(2) + y^(2))`

C

`(x^(2) + y^(2))/(2xy)`

D

`(x^(2) -y^(2))/(2xy)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

Promotional Banner

Promotional Banner

Recommended Questions

यदि cos theta = (x^(2) - y^(2))/(x^(2) + y^(2)) हो तो cot theta का मा...
Text Solution
|
यदि f(theta) = 2( sec^2 theta + cos^2 theta) है, तो इसका मान सदैव हो...
Text Solution
|
3(cot^2 theta-cos^2 theta)= cos^2 theta, theta^@ यदि 3(cot^2 theta-cos...
Text Solution
|
If cos theta=(x^2-y^2)/(x^2+y^2) then the value of cot theta is equal ...
Text Solution
|
If 2ycos = xsin theta and 2 x sec theta -y cosec theta = 3 , then the ...
Text Solution
|
If cos^2 theta-3 cos theta+2=sin^2 theta , 0^@< theta< 90^@, then the ...
Text Solution
|
If (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@, then th...
Text Solution
|
If cos^2 theta-sin^2 theta-3 Cos theta+2 =0, 0^@< theta<90^@, then wha...
Text Solution
|
If cot theta= 3/4, then sin theta+cos theta-tan theta is: यदि cot th...
Text Solution
|