Question

sin square + cos square =1
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Answer 1

Answer:

Sun square + cos square =1

Answer 2

Answer:

Cosine squared + sine squared = 1. Now, that we have two more functions we can also express the other Pythagorean identities. One of them is tangent squared + 1 = secant squared, one of them is cotangent squared + 1 = cosecant squared.