Mathematics, 16.07.2019 10:10, 1937

Based on pythagorean identities, which equation is true?
o sin? e 1-cos?
o sec? etan? --1
o -cos? -1--sin
o cote-csc? --1

Based on pythagorean identities, which equation is true? o sin? e 1-cos? o sec? etan?

Answers: 1

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Based on pythagorean identities, which equation is true?
o sin? e 1-cos?
o sec? etan?...