1003076513 | math4u.vsb.cz

SubArea:

Sine, cosine, tangent and cotangent

Level:

Project ID:

1003076513

Accepted:

1

Clonable:

0

Easy:

0

If two of the values of

\sin α

,

\cos α

,

tg α

and

cotg α

are negative, then

α

belongs to the interval

(π; \frac{3 π}{2})

.

(0; \frac{π}{2})

.

(\frac{π}{2}; π)

.

(\frac{3 π}{2}; 2 π)

.