subject
Mathematics, 20.12.2020 07:20 341404143

Examine the following steps. Which do you think you might use to prove the identity Tangent (x) = StartFraction tangent (x) + tangent (y) Over 1 minus tangent (x) tangent (y) EndFraction question mark Check all that apply.

-Write tan(x + y) as sin (x + y) over cos(x +y).
-Use the sum identity for sine to rewrite the numerator.
-Use the sum identity for cosine to rewrite the denominator.
-Divide both numerator and denominator by cos(x)cos(y).
-Simplify fractions by dividing out common factors or using the tangent quotient identity.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Anyone know? will mark brainliest if correct!
Answers: 1
question
Mathematics, 21.06.2019 17:40
What is the slope of the equation y =
Answers: 1
question
Mathematics, 21.06.2019 18:30
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
question
Mathematics, 21.06.2019 21:00
Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with
Answers: 2
You know the right answer?
Examine the following steps. Which do you think you might use to prove the identity Tangent (x) = St...
Questions
question
Mathematics, 12.08.2020 04:01
question
Mathematics, 12.08.2020 04:01