Вопрос 1.

\(sin \; 45^0 \)=

0,5	\(\dfrac{\sqrt{2}}{2} \)	\(\dfrac{\sqrt{3}}{2} \)	\(\dfrac{\sqrt{5}}{2} \)	1	\(-\dfrac{1}{2} \)

---

Вопрос 2.

\(cos \; 120^0 \)=

0,5	\(-\dfrac{\sqrt{2}}{2} \)	\(-\dfrac{\sqrt{3}}{2} \)	\(\dfrac{\sqrt{5}}{2} \)	1	\(-\dfrac{1}{2} \)

---

Вопрос 3.

\(sin \; 4\pi \)=

0,5	\(-\dfrac{\sqrt{2}}{2} \)	\(-\dfrac{\sqrt{3}}{2} \)	\(\dfrac{\sqrt{5}}{2} \)	1	0

---

Вопрос 4.

\(cos \; (44\pi) \)=

-1	1	\(-\dfrac{\sqrt{3}}{2} \)	-0,5	\(-\dfrac{\sqrt{2}}{2} \)	0

---

Вопрос 5.

\(sin \; (\pi+\alpha) \)=

-1	\(sin \; \alpha \)	\(cos \; \alpha \)	\(-sin \; \alpha \)	\(-cos \; \alpha \)	0

---

Вопрос 6.

\(cos \; ( \dfrac{\pi}{2}+\alpha) \)=

-1	\(sin \; \alpha \)	\(cos \; \alpha \)	\(-sin \; \alpha \)	\(-cos \; \alpha \)	\(-tg \; \alpha \)

---

Вопрос 7.

\(cos \; ( \dfrac{3\pi}{2}-\alpha) \)=

-1	\(sin \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(-cos \; \alpha \)	\(ctg \; \alpha \)

---

Репетитор по математике

8 916 478 10 32

---

Вопрос 8.

\(sin \; ( \dfrac{3\pi}{2}+\alpha) \)=

-1	\(sin \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(-cos \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 9.

\(cos \; ( 2\pi+\alpha) \)=

-1	\(sin \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(-cos \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 10.

\(sin \; ( \pi-\alpha) \)=

-1	\(sin \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(-cos \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 11.

\(sin \; ( 2\pi-\alpha) \)=

-1	\(sin \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(-cos \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 12.

\(sin \; ( \dfrac{3\pi}{2}-\alpha) \)=

-1	\(sin \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(-cos \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 13.

\(tg \; ( \pi-\alpha) \)=

\( -tg \; \alpha \)	\(-ctg \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(tg \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 14.

\(tg \; ( \dfrac{3\pi}{2}-\alpha) \)=

\( -tg \; \alpha \)	\(-ctg \; \alpha \)	\(-sin \; \alpha \)	\(cos \; \alpha \)	\(tg \; \alpha \)	\(ctg \; \alpha \)

---

Вопрос 15.

\(cos \; ( \dfrac{5}{4} \pi) \)=

\( 225^0 \)	\( \dfrac{\sqrt 2}{ 2} \)	\( -\dfrac{\sqrt 3}{ 2} \)	\( \dfrac{1}{\sqrt 2} \)	\( - \dfrac{1}{\sqrt 2} \)	\(-0,5 \)

---

Вопрос 16.

\(sin \; ( \dfrac{5}{3} \pi) \)=

\( \dfrac{\sqrt 3}{ 2} \)	\( \dfrac{\sqrt 2}{ 2} \)	\( -\dfrac{\sqrt 3}{ 2} \)	\( \dfrac{1}{\sqrt 2} \)	\( - \dfrac{1}{\sqrt 2} \)	\(-0,5 \)