Solve $\cos x$ using Maclaurin series.

University of Ilorin MTH102 andriod past question

1. $1 - (x^2/2!) + (x^4/4!) - (x^6/6!) + \dots$
2. $x - (x^3/3!) + (x^5/5!) + \dots$
3. $1 + (x^2/2!) + (x^4/4!) + \dots$
4. $1 - x + x^2 - x^3 + \dots$

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 $y = x^3 + x^2 - x$.