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If f (2x+3) =sin x+2^(x), then the valu...

If `f (2x+3) =sin x+2^(x), ` then the value of `f (4m-2n+3)` is-

A

`sin (m-2n )+ 2 ^(2m-n)`

B

`sin (2m-n) +2^(2m-n)`

C

`sin (2m - n)+2 ^((m-n)/(2))`

D

`sin (m-2n) +2 ^((m-n)/(2))`

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 6
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  2. Let f (x)= [x] where [x] denotes the greatest integer contained in x. ...

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  8. The value of lim (hto0) 1/h[(1)/(""^(3)sqrt(8+h))-1/2] is-

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  9. If f, RR to RR is defined by f (x) ={{:((x-2)/(x ^(2) -3x+2)"," ,"when...

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  10. If f(x) =lx ^(2) +mx+n, then the value of (f(x+3) -f(x))/(f(x+2)-f(x+1...

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  11. If n is any integer, then all the points at which the function f (x) =...

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  12. If f (x) ={{:(x",", "when " 0 lt x lt 1),(2-x",", "when" 1 lt x le 2):...

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  13. If the function f (x) is differentiable at x=h, then the value of lim(...

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  14. If y= cot ^(-1)""(b-ax)/(a+bx), then the value of (dy)/(dx) is-

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  15. If l(x) is the least interger not less than x and g(x) is the greatest...

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  16. If f (2x+3) =sin x+2^(x), then the value of f (4m-2n+3) is-

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  17. Let f (x) {{:((sin 5x)/(x ^(2) +2x)",", "when" x ne0),(k +1/2",","when...

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