there are three primary trigonometric identities
Trigonometry identities
[tex] \bf \: sin² + cos² = 1 \\ \bf \: 1+ \: tan²= sec² \\ \bf \: cosec² = 1 + cot²[/tex]
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there are three primary trigonometric identities
Trigonometry identities
[tex] \bf \: sin² + cos² = 1 \\ \bf \: 1+ \: tan²= sec² \\ \bf \: cosec² = 1 + cot²[/tex]