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10 questions from this quiz
11−x2\frac{1}{\sqrt{1-x^2}}1−x21
−11−x2-\frac{1}{\sqrt{1-x^2}}−1−x21
11+x2\frac{1}{1+x^2}1+x21
−11+x2-\frac{1}{1+x^2}−1+x21
∣x∣≤1|x| \leq 1∣x∣≤1
ddx(arcsinx)\frac{d}{dx}(\arcsin x)dxd(arcsinx)
x1+x4\frac{x}{1+x^4}1+x4x
arccosx−x1−x2\arccos x - \frac{x}{\sqrt{1-x^2}}arccosx−1−x2x
11−x2+1−x2\frac{1}{\sqrt{1-x^2}} + \sqrt{1-x^2}1−x21+1−x2
∣x∣>1|x| > 1∣x∣>1
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