PLZ GIVE THE LEVEL OF THIS QUESTION AND ALSO EXPLAIN ITS SOLUTION :

If f is a polymial function satisfying the condition f(tan x) + f(cot x) for all x Ε (-π/2 , +π/2 )-{0} and f(2)=9 , then f'(2)= ?

[i] 10

[ii] 8

[iii] 6

[iv] 12 [ANSWER : 12 ]

Question

PLZ GIVE THE LEVEL OF THIS QUESTION AND ALSO EXPLAIN ITS SOLUTION :

If f is a polymial function satisfying the condition f(tan x) + f(cot x) for all x Ε (-π/2 , +π/2 )-{0} and f(2)=9 , then f'(2)= ?

[i] 10

[ii] 8

[iii] 6

[iv] 12 [ANSWER : 12 ]

Badiuddin askIITians.ismu Expert · Answer

Dear Jitin sarma Given condition for function is not clear. Please put your question again.. Regards AskIITian expert Badiuddin

PLZ GIVE THE LEVEL OF THIS QUESTION AND ALSO EXPLAIN ITS SOLUTION : If f is a polymial function satisfying the condition f(tan x) + f(cot x) for all x Ε (-π/2 , +π/2 )-{0} and f(2)=9 , then f'(2)= ? [i] 10 [ii] 8 [iii] 6 [iv] 12 [ ANSWER : 12 ]