2010009804 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

2010009804

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

The solution set of the equation

tg x - cotg x = 0

for

x \in R

is:

⋃_{k \in Z} {\frac{π}{4} + k π; \frac{3 π}{4} + k π}

⋃_{k \in Z} {k π; \frac{π}{4} + k π}

⋃_{k \in Z} {\frac{π}{4} + k π}

⋃_{k \in Z} {\frac{3 π}{4} + k π}