यदि cosec x + cot x = a, तो cos x होगा...

यदि `cosec x + cot x = a`, तो `cos x` होगा

A

`(a-1)/(a^(2)+1)`

B

`(a^(2)-1)/(a^(2)+1)`

C

`(2a)/(a^(2)+1)`

D

`(2a)/(a^(2)-1)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

Promotional Banner

Promotional Banner

Recommended Questions

यदि cosec x + cot x = a, तो cos x होगा
Text Solution
|
Solve the equation a cos x + cot x +1="cosec " x
Text Solution
|
Find the derivative of cot x by expressing it in the form cos x * cos...
Text Solution
|
यदि y=-(x^(3)+(x^6)/(2)+(x^9)/(3)+….), तो x बराबर होगा।
Text Solution
|
Write down the integral of the following (i) sinx+cos x (ii) cosec x...
Text Solution
|
Solve the equation a cos x + cot x +1="cosec " x
Text Solution
|
यदि cosec x + cot x = a हो, तो cos x होगा-
Text Solution
|
If x=cosec theta-sin theta and y = sec theta- cos theta , then the rel...
Text Solution
|
यदि cosec x + cot x = a हो, तो cos x होगा-
Text Solution
|