$1 + \tan^2 x$ is ____

University of Ilorin MTH102 andriod past question

1. $\sec^2 x$
2. $\csc^2 x$
3. $\cot^2 x$
4. $\cos^2 x$

Register free to see the answer and step-by-step explanation

More University of Ilorin MTH102 andriod past questions

Related questions

• Solve for $dy/dx$ given $4xy + 7x + \cos(xy) = 3$.
• If $y = \log(\cos x)$ find $dy/dx$.
• Differentiate $y = e^{-x^2}\sin x^2$.
• Find the point of inflexion in the curve $y = 3x^4 - 8x^3 + 6x^2 - 5$.
• Find the Maclaurin series of $f(x) = 1/(1-x)$ to the 4th term.
• Find the stationary point of $y = x^3 + x^2 - x$.