Различия

Показаны различия между двумя версиями страницы.

--- math-public:trigformulytest2 [2018/04/04 23:56] – labreslav
+++ math-public:trigformulytest2 [2018/04/05 00:00] – labreslav
@@ Строка 27: / Строка 27: @@
   - $\dfrac{1}{\cos^2{x}}=\tg^2{x}+1$
   - $\dfrac{1}{\sin^2{x}}=\ctg^2{x}+1$
-  - $\sin{(\pi-x)}$
-  - $\sin{(\pi+x)}$
-  - $\sin{\left(\dfrac{\pi}{2}-x\right)}$
-  - $\sin{\left(\dfrac{\pi}{2}+x\right)}$
-  - $\sin{\left(\dfrac{3\pi}{2}-x\right)}$
-  - $\sin{\left(\dfrac{3\pi}{2}+x\right)}$
-  - $\sin{(-x)}$
-  - $\cos{(\pi-x)}$
-  - $\cos{(\pi+x)}$
-  - $\cos{\left(\dfrac{\pi}{2}-x\right)}$
-  - $\cos{\left(\dfrac{\pi}{2}+x\right)}$
-  - $\cos{\left(\dfrac{3\pi}{2}-x\right)}$
-  - $\cos{\left(\dfrac{3\pi}{2}+x\right)}$
-  - $\cos{(-x)}$
-  - $\tg{(\pi-x)}$
-  - $\tg{(\pi+x)}$
-  - $\tg{\left(\dfrac{\pi}{2}-x\right)}$
-  - $\tg{\left(\dfrac{\pi}{2}+x\right)}$
-  - $\tg{\left(\dfrac{3\pi}{2}-x\right)}$
-  - $\tg{\left(\dfrac{3\pi}{2}+x\right)}$
-  - $\tg{(-x)}$
-  - $\ctg{(\pi-x)}$
-  - $\ctg{(\pi+x)}$
-  - $\ctg{\left(\dfrac{\pi}{2}-x\right)}$
-  - $\ctg{\left(\dfrac{\pi}{2}+x\right)}$
-  - $\ctg{\left(\dfrac{3\pi}{2}-x\right)}$
-  - $\ctg{\left(\dfrac{3\pi}{2}+x\right)}$
-  - $\ctg{(-x)}$