Community mocks

Beyond Horizon Set 4 Paper 1 · Q7

Paper 1TrigonometryAlgebra

How many real solutions are there to the equation

2tan⁡4x−5tan⁡2x+3=02\tan^4x-5\tan^2x+3=0

in the interval 0≤x<2π0\leq x<2\pi?

A00
B11
C22
D33
E44
F55
G66
H77
I88

Read the questions freely. Sign in to check your answer, see the worked solution and save your progress.