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If tan ax + cot ax and |tan x| + |cot x...

If tan ax + cot ax and |tan x| + |cot x| are periodic functions of the same fundamental then a equals

A

4

B

2

C

1

D

3

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The correct Answer is:
B
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AAKASH INSTITUTE-RELATIONS AND FUNCTIONS -Assignment (Section - B) Objective Type Questions (one option is correct)
  1. Range ofthe function f(x)=cos(Ksin x) is [-1,1], then the least positi...

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  2. Consider that the graph of y = f(x) is symmetrie about the lines x =...

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  3. Let f(x) be defined in (0, 1), then the domain of definition of f(e^...

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  4. If f(x) = 4^(x) - 2^(x + 1) + 5, then range of f(x) is

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  5. Let g be a real valued function defined on the interval (-1, 1) such t...

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  6. If f(x) is a real valued function defined as f(x) = In(1 - sin x) then...

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  7. if f(x) is a real valued function defined as f(x)={min{|x|,1/x^2,1/x^3...

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  8. Select the correct option

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  9. Let f(x) = [x]^(2) + [x+1] - 3, where [.] denotes the greatest integer...

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  10. If 2^(f(x)) = (2+x)/(2-x), x in (-2, 2) and f(x) = lambda f((8x)/(4+ x...

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  11. If tan ax + cot ax and |tan x| + |cot x| are periodic functions of th...

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  12. If {x} and [x] represent fractional and integral part of x, then [x]+...

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  13. Let g(x) = x - [x] - 1 and f(x) = {{:(-1", " x lt 0),(0", "x =0),(1",...

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  14. If the function f(x) = [4.8 + asinx] (where [.]- * denotes the greates...

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  15. [(4)/(5)] + [(4)/(5)+(1)/(1000)] + [(4)/(5)+(2)/(1000)] + ...+[(4)/(5)...

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  16. A real valued function f(x) satisfies the functional equation f(x-y) ...

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  17. lf f: R rarr R satisfies, f(x + y) = f(x) + f(y), AA x, y in R and f(1...

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  18. Let f: RvecRa n dg: RvecR be two one-one and onto function such that t...

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  19. If f(x+10) + f(x+4), there f(x) is a periodic function with period

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  20. If f(x) = a(x^n +3), f(1) = 12, f(3) = 36, then f(2) is equal to

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