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Applications of Vectors: Magnetic Force A magnetic field exerts a force on a moving charge. Given a charge of $q$ coulombs moving with velocity $mathbf{v}$, measured in ms$^{-1}$, in a
These Ten-Year-Series (TYS) worked solutions with video explanations for 2010 A Level H2 Mathematics Paper 1 Question 9 are suggested by Mr Gan. For any comments or suggestions please contact
2015 RI Promo Q8 (a) (i) Expand $text{f}left( x right)=frac{2}{2-x}-frac{1}{{{left( 1+x right)}^{2}}}$ as a series in ascending powers of $x$ up to and including the term in ${{x}^{2}}$. [3] (ii)
2019 NJC C1BT Q3 (a) Using a graphical method, solve the inequalities $-3<left| {{x}^{2}}-1 right|-left| x+3 right|<3$. [3] (b) Without using a calculator, solve the inequality $frac{{{x}^{2}}+1}{x+3}le 1$. [4] Suggested
These Ten-Year-Series (TYS) worked solutions with video explanations for 1986 A Level H2 Mathematics Paper 2 Question 10 [Modified] are suggested by Mr Gan. For any comments or suggestions please
These Ten-Year-Series (TYS) worked solutions with video explanations for 2015 A Level H2 Mathematics Paper 1 Question 11 are suggested by Mr Gan. For any comments or suggestions please contact
These Ten-Year-Series (TYS) worked solutions with video explanations for 2019 A Level H2 Mathematics Paper 2 Question 3 are suggested by Mr Gan. For any comments or suggestions please contact
These Ten-Year-Series (TYS) worked solutions with video explanations for 2009 A Level H2 Mathematics Paper 1 Question 1 are suggested by Mr Gan. For any comments or suggestions please contact
These Ten-Year-Series (TYS) worked solutions with video explanations for 2012 A Level H2 Mathematics Paper 1 Question 10 are suggested by Mr Gan. For any comments or suggestions please contact
Proving Second Derivative Of Arcsin(x) Given that $y={{sin }^{-1}}x$, prove that $left( 1-{{x}^{2}} right)frac{{{text{d}}^{3}}y}{text{d}{{x}^{3}}}-3xfrac{{{text{d}}^{2}}y}{text{d}{{x}^{2}}}-frac{text{d}y}{text{d}x}=0$. Suggested Video and Handwritten Solutions Written by Did You Enjoy This Article? Join our community and