A-Math - Differentiation - Equations of Tangent and Normal (2)

A-Math - Differentiation - Equations of Tangent and Normal

Topic: Differentiation

Parallel lines have the same gradient. You may "borrow" the gradient
of one line to substitute into the other line.

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About Unknown

I created this Blog after my students told me that there is very little information about how to solve GCE O Level Math and Additional Math (A-Math) questions on the internet. Even if they manage to find, the solution were for very basic questions. I am a Full-time Math Tutor in Singapore. I tutor mainly in Northern Singapore (Woodlands, Chua Chu Kang, Bukit Panjang, Yishun and Sembawang). I also tutor in Johor Bahru.