Қосындының тангенсі: t g ( a + b ) = ? tg\left(a+b\right)=? t g ( a + b ) = ?

t g a + t g b 1 − t g a t g b \frac{tga+tgb}{1-tgatgb} 1 − t g a t g b t g a + t g b

t g a − t g b 1 + t g a t g b \frac{tga-tgb}{1+tgatgb} 1 + t g a t g b t g a − t g b

1 − t g a t g b t g a + g b \frac{1-tgatgb}{tga+gb} t g a + g b 1 − t g a t g b

1 + t g a t g b t g a − t g b \frac{1+tgatgb}{tga-tgb} t g a − t g b 1 + t g a t g b

қ а р с ы к а т е т г и п о т е н у з а \frac{қарсы\ катет}{гипотенуза} г и п о т е н у з а қ а р с ы к а т е т

ctg ⁡ α \operatorname{ctg}\alpha c t g α

Координаталық жазықтық қай ғалымның атымен аталады ?

Карл Фридрих Гаусс

Дұрыс қосу формулаларын таңдаңыз

sin ⁡ ( α − β ) = sin ⁡ α cos ⁡ β − cos ⁡ α sin ⁡ β \sin\left(\alpha-\beta\right)=\sin\alpha\cos\beta-\cos\alpha\sin\beta sin ( α − β ) = sin α cos β − cos α sin β

sin ⁡ ( α + β ) = sin ⁡ α cos ⁡ β + cos ⁡ α sin ⁡ β \sin\left(\alpha+\beta\right)=\sin\alpha\cos\beta+\cos\alpha\sin\beta sin ( α + β ) = sin α cos β + cos α sin β

sin ⁡ ( α + β ) = sin ⁡ α sin ⁡ β + cos ⁡ α cos ⁡ β \sin\left(\alpha+\beta\right)=\sin\alpha\sin\beta+\cos\alpha\cos\beta sin ( α + β ) = sin α sin β + cos α cos β

sin ⁡ ( α − β ) = cos ⁡ α sin ⁡ β − sin ⁡ α cos ⁡ β \sin\left(\alpha-\beta\right)=\cos\alpha\sin\beta-\sin\alpha\cos\beta sin ( α − β ) = cos α sin β − sin α cos β

Дұрыс қосу формулаларын таңдаңыз

cos ⁡ ( α − β ) = cos ⁡ α cos ⁡ β + sin ⁡ α sin ⁡ β \cos\left(\alpha-\beta\right)=\cos\alpha\cos\beta+\sin\alpha\sin\beta cos ( α − β ) = cos α cos β + sin α sin β

cos ⁡ ( α + β ) = cos ⁡ α cos ⁡ β − sin ⁡ α sin ⁡ β \cos\left(\alpha+\beta\right)=\cos\alpha\cos\beta-\sin\alpha\sin\beta cos ( α + β ) = cos α cos β − sin α sin β

cos ⁡ ( α + β ) = sin ⁡ α cos ⁡ β − cos ⁡ α sin ⁡ β \cos\left(\alpha+\beta\right)=\sin\alpha\cos\beta-\cos\alpha\sin\beta cos ( α + β ) = sin α cos β − cos α sin β

cos ⁡ ( α + β ) = sin ⁡ α sin ⁡ β − cos ⁡ α cos ⁡ β \cos\left(\alpha+\beta\right)=\sin\alpha\sin\beta-\cos\alpha\cos\beta cos ( α + β ) = sin α sin β − cos α cos β

t g ( α + β ) = ? tg\left(\alpha+\beta\right)=? t g ( α + β ) = ?

t g α + t g β 1 − t g α ⋅ t g β \frac{tg\alpha+tg\beta}{1-tg\alpha\cdot tg\beta} 1 − t g α ⋅ t g β t g α + t g β

t g α − t g β 1 + t g α ⋅ t g β \frac{tg\alpha-tg\beta}{1+tg\alpha\cdot tg\beta} 1 + t g α ⋅ t g β t g α − t g β

ctg ⁡ α ⋅ ctg ⁡ β − 1 ctg ⁡ α + ctg ⁡ β \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta-1}{\operatorname{ctg}\alpha+\operatorname{ctg}\beta} c t g α + c t g β c t g α ⋅ c t g β − 1

ctg ⁡ α ⋅ ctg ⁡ β + 1 ctg ⁡ β − ctg ⁡ α \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta+1}{\operatorname{ctg}\beta-\operatorname{ctg}\alpha} c t g β − c t g α c t g α ⋅ c t g β + 1

t g ( α − β ) = ? tg\left(\alpha-\beta\right)=? t g ( α − β ) = ?

t g α − t g β 1 + t g α ⋅ t g β \frac{tg\alpha-tg\beta}{1+tg\alpha\cdot tg\beta} 1 + t g α ⋅ t g β t g α − t g β

ctg ⁡ α ⋅ ctg ⁡ β − 1 ctg ⁡ α + ctg ⁡ β \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta-1}{\operatorname{ctg}\alpha+\operatorname{ctg}\beta} c t g α + c t g β c t g α ⋅ c t g β − 1

t g α + t g β 1 − t g α ⋅ t g β \frac{tg\alpha+tg\beta}{1-tg\alpha\cdot tg\beta} 1 − t g α ⋅ t g β t g α + t g β

ctg ⁡ α ⋅ ctg ⁡ β + 1 ctg ⁡ β − ctg ⁡ α \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta+1}{\operatorname{ctg}\beta-\operatorname{ctg}\alpha} c t g β − c t g α c t g α ⋅ c t g β + 1

ctg ⁡ ( α − β ) = ? \operatorname{ctg}\left(\alpha-\beta\right)=? c t g ( α − β ) = ?

ctg ⁡ α ⋅ ctg ⁡ β + 1 ctg ⁡ β − ctg ⁡ α \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta+1}{\operatorname{ctg}\beta-\operatorname{ctg}\alpha} c t g β − c t g α c t g α ⋅ c t g β + 1

t g α − t g β 1 + t g α ⋅ t g β \frac{tg\alpha-tg\beta}{1+tg\alpha\cdot tg\beta} 1 + t g α ⋅ t g β t g α − t g β

ctg ⁡ α ⋅ ctg ⁡ β − 1 ctg ⁡ α + ctg ⁡ β \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta-1}{\operatorname{ctg}\alpha+\operatorname{ctg}\beta} c t g α + c t g β c t g α ⋅ c t g β − 1

t g α + t g β 1 − t g α ⋅ t g β \frac{tg\alpha+tg\beta}{1-tg\alpha\cdot tg\beta} 1 − t g α ⋅ t g β t g α + t g β

ctg ⁡ ( α + β ) = ? \operatorname{ctg}\left(\alpha+\beta\right)=? c t g ( α + β ) = ?

ctg ⁡ α ⋅ ctg ⁡ β − 1 ctg ⁡ α + ctg ⁡ β \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta-1}{\operatorname{ctg}\alpha+\operatorname{ctg}\beta} c t g α + c t g β c t g α ⋅ c t g β − 1

t g α − t g β 1 + t g α ⋅ t g β \frac{tg\alpha-tg\beta}{1+tg\alpha\cdot tg\beta} 1 + t g α ⋅ t g β t g α − t g β

t g α + t g β 1 − t g α ⋅ t g β \frac{tg\alpha+tg\beta}{1-tg\alpha\cdot tg\beta} 1 − t g α ⋅ t g β t g α + t g β

ctg ⁡ α ⋅ ctg ⁡ β + 1 ctg ⁡ β − ctg ⁡ α \frac{\operatorname{ctg}\alpha\cdot\operatorname{ctg}\beta+1}{\operatorname{ctg}\beta-\operatorname{ctg}\alpha} c t g β − c t g α c t g α ⋅ c t g β + 1

тест тригонометрия

Authored by Adil Ashirov

Mathematics

9th Grade

Used 1+ times

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40 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Негізгі тригонометриялық тепе - теңдікті көрсетіңдер:

$\sin x+\cos x=1$

$\sin^2x+\cos^2x=1$

$\sin^2x+\cos^2y=1$

$\sin^2x-\cos^2x=1$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tgx=?

$\frac{\cos x}{\sin x}$

$1+\frac{1}{\cos^2x}$

$\frac{\sin x}{\cos x}$

$1+\cos x$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Қосындының косинусын көрсет:
$\cos\left(a+b\right)$

cosacosb+sinasinb

cosasinb-cosbsina

cosasina+cosbsinb

cosacosb-sinasinb

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Айырымның синусын көрсет: sin(a-b)=?

sinacosb-sinbcosa

sinacosb+sinbcosa

cosacosb-sinbsina

cosacosb+sinbsina

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$tg\left(\pi-a\right)=?$

ctga

tga

-tga

-ctga

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(\frac{3\pi}{2}+a\right)$ = ?

cosa

sina

-sina

-cosa

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Қосындының тангенсі:
$tg\left(a+b\right)=?$

$\frac{tga+tgb}{1-tgatgb}$

$\frac{tga-tgb}{1+tgatgb}$

$\frac{1-tgatgb}{tga+gb}$

$\frac{1+tgatgb}{tga-tgb}$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y=sina функциясының мәндер жиынын көрсет:

$\left(-1;1\right)$

$\left(-\infty;+\infty\right)$

$\lceil-1;1\rceil$

$\lceil-\infty;+\infty\rceil$

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тест тригонометрия