Split 10 cos^{2}x and factorize 8sinxcosx.

Change 2sinxcosx to sin2x (Sine Double Angle Formula)

Change 2cos^{2}x to cos2x+1 (Cosine Double Angle Formula)

Additional Math (A Math) (a Math) Tuition in Woodlands and Johor Bahru.

Home/A-Math - Trigonometry/Additional Math – Trigonometry – Using the R-Formula to Change a Trigonometric Expression

Split 10 cos^{2}x and factorize 8sinxcosx.

Change 2sinxcosx to sin2x (Sine Double Angle Formula)

Change 2cos^{2}x to cos2x+1 (Cosine Double Angle Formula)

Additional Math (A Math) (a Math) Tuition in Woodlands and Johor Bahru.

I am a Math Tutor and a Private School Teacher. I have a Bachelor of Science (Math) (Merit)(Singapore), a Business Degree and I am currently pursuing a Master Degree in Education (Part-Time). I have a total of 21 years experience tutoring secondary school students. I specialize in tutoring Singapore syllabus O-Level Elementary Math (E-Math), Additional Math (A-Math) and Sec 1 and 2 Math. From 2019.I offer Small Group Tuition in Woodlands and Johor Bahru. My students reside in the North i.e. Sembawang, Choa Chu Kang, Yishun, Yew Tee, Admiralty and of course Woodlands