Тригонометриялық бұрыштардың қосындысы мен айырмасының форму

$\sin\alpha\cos\beta-\cos\alpha\sin\beta$

$\sin\alpha\cos\beta+\cos\alpha\sin\beta$

$\cos\alpha\cos\beta+\sin\alpha\sin\beta$

$\sin\alpha\cos\beta-\cos\alpha\sin\beta$

$\sin\alpha\cos\beta+\cos\alpha\sin\beta$

$\cos\alpha\cos\beta+\sin\alpha\sin\beta$

 $\sin^2\alpha+\cos^2\alpha=1$ 

 $1+tg^2\alpha=\frac{1}{\cos^2\alpha}$ 

 $\frac{\operatorname{ctg}\alpha\operatorname{ctg}\beta-1}{\operatorname{ctg}\alpha+\operatorname{ctg}\beta}$ 

 $\sin^2\alpha+\cos^2\alpha=1$ 

 $1+tg^2\alpha=\frac{1}{\cos^2\alpha}$ 

 $\frac{tg\alpha+tg\beta}{1-tg\alpha tg\beta}$ 

 $\sin^2\alpha+\cos^2\alpha=1$ 

 $1+tg^2\alpha=\frac{1}{\cos^2\alpha}$ 

 $\frac{tg\alpha+tg\beta}{1-tg\alpha tg\beta}$ 

 $\sin^2\alpha+\cos^2\alpha=1$ 

 $1+tg^2\alpha=\frac{1}{\cos^2\alpha}$ 

 $\frac{\operatorname{ctg}\alpha\operatorname{ctg}\beta+1}{\operatorname{ctg}\alpha-\operatorname{ctg}\beta}$ 

$\sin\alpha\cos\beta-\cos\alpha\sin\beta$

 $\sin\alpha\cos\beta-\cos\alpha\sin\beta$ 

$\cos\alpha\cos\beta+\sin\alpha\sin\beta$

$\sin\alpha\cos\beta-\cos\alpha\sin\beta$

$\sin\alpha\cos\beta+\cos\alpha\sin\beta$

$\cos\alpha\cos\beta+\sin\alpha\sin\beta$