438
f(x)=1/sinx (πk+π+k)
f(x)=1/1-sinx (π/2+2πk; 5π/2+2πk)
f(x)=2/cosx (-π/2+πk; π/2+2πk)
f(x)=1/cosx-1 (2πk+2π +2πk)
f(x)=7/sinx+1 (-π/4+4πk; π/4+πk)
f(x)=-5/cosx+1 (-π/2+πk; π/2+πk)
439
f(x)=5√sinx [2πk; π+2πk]
f(x)=√cosx+3 [π/2 +2πk; 3πk/2+2πk]
f(x)=1√cosx [-π/2 +2πk; π/2+2πk]