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Inverse trig fn Inverse trig fn
wrote...
5 years ago
I literally don't know how to solve it because every time i'am getting a wrong answer so I need help Guys Face with Cold Sweat

b=arcsec[(a^2+1)/(a^2-1)]
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Educator
5 years ago
I'm assuming you're finding the derivative with respect to a. I'll use x to replace a, just for convenience. The derivative should be:

\(-\frac{4x}{\left(x^2+1\right)^2\sqrt{1-\frac{\left(x^2-1\right)^2}{\left(x^2+1\right)^2}}}\)
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