QUESTIONS 4 AND 5
Posted: Thu Jul 14, 2022 4:09 pm
QUESTIONS 4 AND 5
4. Find the derivative of g(x)=arccosx. [A] g′(x)=−1−x1 g′(x)=−21−xx [C] g′(x)=−2x(1−x)x [D] g′(x)=−2x(1−x)1 [E] none of these (give your answer) 5. Find the second derivative of h(x)=ln(secx) when 0≤x<2π. [A] −tanx tanx [C] −sec2x [D] sec2x [E] −secxtanx [F] none of these (give your answer)
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