sec 0 =
A. 1/sinθ
B. ±√(cos²θ + 1)
C. ±√(tan²θ + 1)
Express cos in...
Mathematics, 08.12.2020 19:40 crybabyyy1494
sec 0 =
A. 1/sinθ
B. ±√(cos²θ + 1)
C. ±√(tan²θ + 1)
Express cos in terms of sin.
A. ±√(1 - sin²θ)
B. 1 + sin²θ
C. sin²θ - 1
tan 0 =
A. 1/cotθ
B. 1 - cot²θ
C. 1 + sec²θ
Answers: 3
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