Additional Mathematics 0606 / Trigonometry / 3.313.31: Cosine graph: find a, b, c0606/12/M/J/23 — Question 1 · 3 marksMark as done · Save for later · Show all solutionsThe diagram shows the graph of y=a cos bx+cy = a\,\mathrm{cos}\,bx + cy=acosbx+c. Find the values of the constants aaa, bbb and ccc.[3]▸ Answer▸ Official mark scheme← 3.30: Sec–cot identity and equation3.32: Fractional powers and lg equation →
