यदि 2 (sin 2^(@) tan 1^(@) + sin 4^(@) t...

यदि `2 (sin 2^(@) tan 1^(@) + sin 4^(@) tan 1^(@) + ....+ sin 178^(@) tan 1^(@))` का मान `lambda tan 1^(@)` के बराबर है, तो `lambda` बराबर है

A

1

B

2

C

`2cot 1^(@)`

D

`4 cot 1^(@)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

Promotional Banner

Promotional Banner

Recommended Questions

यदि 2 (sin 2^(@) tan 1^(@) + sin 4^(@) tan 1^(@) + ....+ sin 178^(@) t...
Text Solution
|
int (lambda =) (dx) / (sqrt (1-tan ^ (2) x)) = (1) / (lambda) sin ^ (-...
Text Solution
|
यदि x""in(0,(1)/(4)) के लिए tan^(-1)((6xsqrtx)/(1-9x^(3))) का अवकलन sq...
Text Solution
|
3 tan^(-1) a" बराबर है "
Text Solution
|
tan(A +B) = lambda tan(A-B) అయితే (lambda +1) sin 2B =(lambda -1)sin2A...
Text Solution
|
यदि 2 (sin 2^(@) tan 1^(@) + sin 4^(@) tan 1^(@) + ....+ sin 178^(@) t...
Text Solution
|
If sin2A= lambda sin 2B prove that (tan(A+B)/tan(A-B))=(lambda+1)/(lam...
Text Solution
|
If a+1/a=3 , then (a^4+1/a^4) is equal to : यदि a+1/a=3 है, तो (a^4+1/...
Text Solution
|
If tan theta=3/4, then (4 sin theta- cos theta)/(4 sin theta+ cos thet...
Text Solution
|