AnswersPrecalculusPractice TestQuestion 9
9
practice testMultiple Choice

Practice Test

Question 9 • Precalculus

What is the missing step and reason?

Answer
A
is equal to the fraction with numerator tangent of x plus tangent of x and denominator 1 plus tangent x ; tangent double angle identity
B
is equal to the fraction with numerator tangent of x plus tangent of x and denominator 1 plus tangent x ; tangent sum identity
C
is equal to the fraction with numerator tangent of x plus tangent of x and denominator 1 minus tangent x ; tangent double angle identity
D
is equal to the fraction with numerator tangent of x plus tangent of x and denominator 1 minus tangent x ; tangent sum identity
Previous
Next

More from this Course

practice test
18 verified answers

Practice Test

practice test
20 verified answers

Practice Test

practice test
14 verified answers

Practice Test