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Based on pythagorean identities, which equation is true?
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Based on pythagorean identities, which equation is true?

User Rosebud
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2 Answers

1 vote

Answer:

sin2 θ + cos2 θ = 1.

Step-by-step explanation:

User Phan
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7 votes

Answer:

sin2 θ + cos2 θ = 1. This equation is called a Pythagorean Identity. It is true for all values of θ in the unit circle. Using this first Pythagorean Identity, we can find two additional Pythagorean Identities. This is the second Pythagorean Identity. This is the third Pythagorean Identity.

Step-by-step explanation:

User Lzh
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