Zgjidh ekuacionet e mëposhtme në intervalet e dhëna.
a) sec2θ=3tanθ,0≤θ≤360∘
b) tan2θ−2secθ+1=0,−π≤θ≤π
c) cosec2θ+1=3cotθ,−180∘≤θ≤180∘
d) cotθ=1−cosec2θ,0≤θ≤2π
e) 3sec21θ=2tan221θ,0≤θ≤360∘
f) (secθ−cosθ)2=tanθ−sin2θ,0≤θ≤π
g) tan22θ=sec2θ−1,0≤θ≤180∘
h) sec2θ−(1+3)tanθ+3=1,0≤θ≤2π