🎴 Flashcard Mode
Trigonometric Identities
Card1 / 15
Mastered0
Review0
QuestionClick to flip
Which of the following is an identity?
AnswerClick to flip back
A
sin^2(x) + cos^2(x) = 1
💡 Explanation:
The identity sin^2(x) + cos^2(x) = 1 is known as the Pythagorean identity. It is true for all values of x.