Solve the Equation on the Interval [0, 2π) $$\cos x = \sin x$$

question 13

Multiple Choice

Solve the equation on the interval [0, 2π) .
- $$\cos x = \sin x$$

• A) \(\frac { \pi } { 4 } , \frac { 5 \pi } { 4 }\)
• B) \(\frac { \pi } { 4 } , \frac { 7 \pi } { 4 }\)
• C) \(\frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 }\)
• D) \(\frac { 3 \pi } { 4 } , \frac { 7 \pi } { 2 }\)

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Definitions:

Starting Materials

The substances used at the beginning of a synthesis or a chemical reaction.

Reactivity

The inclination of a substance to participate in a chemical reaction, alone or in combination with other substances.

Substrates

Materials or substances on which enzymes act or upon which chemical processes occur.

2-Chlorobutane

An organic compound consisting of a four-carbon chain (butane) with a chlorine atom substituted at the second carbon.