Find All Solutions in the Interval [0, 2π]
- $\cos x = \sin x$

question 177

Multiple Choice

Find all solutions in the interval [0, 2π]
- $\cos x = \sin x$

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

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Definitions:

Trichloroheptane

An organic compound that consists of a heptane backbone with three chlorine atoms attached, which can exist in several isomeric forms.

Orientation

Describes the spatial arrangement of atoms or groups in a molecule relative to one another.

Asymmetric Carbons

Carbon atoms bonded to four different groups, leading to molecules that can exist in two non-superimposable mirror image forms.

Trichloroheptane

A compound consisting of a seven-carbon chain heptane with three chlorine atoms attached, existing in several isomeric forms.