1003086007 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

1003086007

Accepted:

1

Clonable:

0

Easy:

0

The solution set of the equation

\sin^{4} x = 1 - \cos^{2} x

for

x \in [0^{\circ}; 360^{\circ}]

is:

{0^{\circ}; 90^{\circ}; 180^{\circ}; 270^{\circ}; 360^{\circ}}

{0^{\circ}; 180^{\circ}; 360^{\circ}}

{0^{\circ}; 90^{\circ}; 270^{\circ}; 360^{\circ}}

{90^{\circ}; 270^{\circ}}