тригонометриялық теңдеулер мен теңсіздіктер

cosx=a

sinx=a

tgx=a

sinx=a

tgx=a

ctgx=a

cosx=a

sinx=a

tgx=a

cosx=a

tgx=a

ctgx=a

cosx=a

x=2 $$\pi n,n\epsilon z$$  

x= $$\frac{\pi}{2}-2\pi n,n\epsilon z$$  

x=-2 $$\pi n,n\epsilon z$$  

$$x=2\pi n,n\epsilon z$$  

$$x=-\frac{\pi}{2}+2\pi n,n\epsilon z$$  

arctg+ $$\pi n<x<\frac{\pi}{2}+\pi n,n\epsilon z$$  

$$ar\operatorname{ctg}+2\pi n<x<-\frac{\pi}{2}+\pi n,n\epsilon z$$  

$$\arcsin a+2\pi n<x<\pi-\arcsin a+2\pi n,n\epsilon z$$  

$$x=-2\pi n,n\epsilon z$$  

$$x=\frac{\pi}{2}+\pi n,n\epsilon z$$  

$$x=\pi+2\pi n,n\epsilon z$$  

$$\arcsin a+2\pi n<x<\pi-\arcsin a+2\pi n,n\epsilon z$$  

$$\arcsin a+\pi n<x<2\pi n,n\epsilon z$$  

$$\pi-\arcsin a<x<\arcsin a+2\pi n,n\epsilon z$$  

$$x=2\pi n,n\epsilon z$$  

$$x=-\frac{\pi}{2}+2\pi n,n\epsilon z$$  

$$x=\pi n,n\epsilon z$$