Exam: SAT (English)

Definition: A system of education where both male and female students learn together in the same school or classes.

Example: Coeducation allows boys and girls to study together, promoting equality and understanding.

Definition: A number or symbol that is multiplied by a variable in a mathematical expression, or a constant that measures a specific property in a system.

Example: In the equation 3x + 4, the number 3 is the coefficient of x.

Definition: A mathematical function that relates to the complement of an angle, where the value of one function is equal to the value of another function for that angle's complement.

Example: In trigonometry, the sine function is the cofunction of cosine.

Definition: A philosophical concept that suggests that the act of thinking is proof of one's existence and self-awareness.

Example: René Descartes famously stated, 'Cogito, ergo sum,' meaning 'I think, therefore I am.'

Definition: A family name or surname, often used to identify a person, especially in historical contexts or as a nickname.

Example: In ancient Rome, a cognomen was often used to indicate a person's family lineage.

Definition: In a way that is logical and consistent, making it easy to understand.

Example: She explained her ideas coherently during the presentation.

Definition: In a way that forms a united whole or is connected logically.

Example: The team worked cohesively to complete the project on time.

Definition: An event or situation that happens by chance and seems to be related to another event or situation, even though it is not planned.

Example: It was just a coincidence that we both arrived at the same restaurant at the same time.

Definition: In a way that happens by chance or without planning, often unexpectedly.

Example: Coincidentally, I ran into my old friend at the coffee shop yesterday.

Definition: Happening at the same time as something else, often by chance.

Example: They arrived at the party coincidently, not knowing each other would be there.