We need to recall some properties and definitions of the trigonometric functions.
We need to simplify the following expression:
Substituting the identity for the secant:
Operating:
Substituting the definition of the tangent:
Correct choice D.
Answer from: Quest
- 1.613 = -1.6 or -1.61
-1.522 = -1.5 or -1.52
0.587 = 0.6 or 0.59
3.079 = 3.1 or 3.08
Answer from: Quest
the reason why your question keeps getting deleted because this is not a school related question : )
i will answer your question though.
i never tried church's
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