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Evaluate the Following Expression 4x1+x21+x2\frac { - 4 x \sqrt { 1 + x ^ { 2 } } } { 1 + x ^ { 2 } }

Question 5

Multiple Choice

Evaluate the following expression. ?
4 tan x (arcsin x)
?


A) 4x1+x21+x2\frac { - 4 x \sqrt { 1 + x ^ { 2 } } } { 1 + x ^ { 2 } }
B) 4x1+x21+x2\frac { 4 x \sqrt { 1 + x ^ { 2 } } } { 1 + x ^ { 2 } }
C) 4x1x21x2\frac { - 4 x \sqrt { 1 - x ^ { 2 } } } { 1 - x ^ { 2 } }
D) 4xx21x21\frac { 4 x \sqrt { x ^ { 2 } - 1 } } { x ^ { 2 } - 1 }
E) 4x1x21x2\frac { 4 x \sqrt { 1 - x ^ { 2 } } } { 1 - x ^ { 2 } }

Correct Answer:

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