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Revision 2 Flashcards | StudBud
Revision 2
1 / 11
Which of the following trigonometric identities is true?
A
cos
2
θ = 1 + cot
2
θ
B
cosec
2
θ - 1=cot
2
θ
C
cot
2
θ - 1=cosec
2
θ
D
cosec
2
θ = 1 + tan
2
θ
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correct · 0:00
