Question 17
Given $\tan x=\frac{\sqrt5}{2}$, find $\cos2x+\sin2x$.
TIMO 2021 - Senior Secondary (Grades 10-12) - Heat Round - Paper 1 Question 17
TIMO · TIMO 2021 - Senior Secondary (Grades 10-12) - Heat Round - Paper 1
TIMO · TIMO 2021 - Senior Secondary (Grades 10-12) - Heat Round - Paper 1