Solve the Equation for Exact Solutions Over the Interval [0 $$[ 0,2 \pi ) .$$

question 77

Multiple Choice

Solve the equation for exact solutions over the interval [0, 2 $$[ 0,2 \pi ) .$$
- $\cos ^ { 2 } x + 2 \cos x + 1 = 0$

• A) \(\left\{ \frac { \pi } { 4 } , \frac { 7 \pi } { 4 } \right\}\)
• B) \(\left\{ \frac { \pi } { 2 } , \frac { 3 \pi } { 2 } \right\}\)
• C) \(\{ \pi \}\)
• D) \(\{ 2 \pi \}\)

Understand the significance of tropical forests and the threats they face.

Recognize the importance of biodiversity in forest ecosystems and the factors affecting it.

Understand the ecological importance and conservation needs of specific tree species and forest types.

Identify the factors contributing to the destruction of tropical rain forests and strategies for their preservation.

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