Hàm số có đạo hàm là A. B. C. D.

Question

Hàm số straight f left parenthesis straight x right parenthesis equals log subscript 2 open parentheses 2 to the power of straight x plus square root of 4 to the power of straight x plus 1 end root close parentheses có đạo hàm là

A. $straight f apostrophe left parenthesis straight x right parenthesis equals fraction numerator 2 to the power of straight x over denominator square root of 4 to the power of straight x plus 1 end root end fraction$

B. $straight f apostrophe left parenthesis straight x right parenthesis equals fraction numerator ln space 2 over denominator square root of 4 to the power of straight x plus 1 end root end fraction$

C. $straight f apostrophe left parenthesis straight x right parenthesis equals fraction numerator 2 to the power of straight x space ln space 2 over denominator square root of 4 to the power of straight x plus 1 end root end fraction$

D. $straight f apostrophe left parenthesis straight x right parenthesis equals fraction numerator 2 to the power of straight x over denominator square root of 4 to the power of straight x plus 1 end root ln space 2 end fraction$

Hàm số có đạo hàm là A. B. C. D.

Giải thích

Đáp án A. Ta có

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