subject
Mathematics, 28.03.2020 03:40 10040816

Use a half-angle identity to find the exact value of tan 105º.
a. -√7 +4√3
c. √7+4√3
b. -√7-4√3
√7-43
d.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Select all the expressions that will include a remainder.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your
Answers: 2
question
Mathematics, 22.06.2019 02:30
How many and of which kind of roots does the equation f(x)=x3−x2−x+1
Answers: 2
question
Mathematics, 22.06.2019 02:30
Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?
Answers: 1
You know the right answer?
Use a half-angle identity to find the exact value of tan 105º.
a. -√7 +4√3
c. √7+4√3
Questions
question
Biology, 14.07.2019 11:30
question
Business, 14.07.2019 11:30
Questions on the website: 13722367