Trig Functions (rad)
Interactive practice questions
Solve $\sin^2\left(x\right)-6\cos^2\left(x\right)=1$sin2(x)−6cos2(x)=1 over the interval $[$[$0$0, $2\pi$2π$)$).
Easy
3min
Solve $36\left(1-\cos x\right)\left(1+\cos x\right)=27$36(1−cosx)(1+cosx)=27 over the interval $[$[$0$0, $2\pi$2π$)$).
Easy
4min
Solve $4\cos x-2=2\sqrt{3}-\sqrt{3}\sec x$4cosx−2=2√3−√3secx over the interval $[$[$0$0, $2\pi$2π$)$).
Easy
8min
Solve $\sec^2\left(x\right)=2\tan x$sec2(x)=2tanx over the interval $[$[$0$0, $2\pi$2π$)$).
Easy
3min
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