Mathematics, 09.12.2020 04:50, amberwilliams22

Please help. Find the exact value by using a half-angle identity. tan(7pi/8)

1 [square root 2]

1 - [square root 2]

-1 + [square root 2]

-1 - [square root 2]

... Please don't answer for points :(. I know you are better than that. If you do it for points, than what's the point.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, elysabrina6697

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Answers: 3

continue

Mathematics, 21.06.2019 20:00, Jenifermorales101

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Answers: 2

continue

Mathematics, 21.06.2019 20:50, dearydn22

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Answers: 2

continue

Mathematics, 21.06.2019 23:30, jwbri

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.

Answers: 2

continue

Do you know the correct answer?

Please help. Find the exact value by using a half-angle identity. tan(7pi/8)

1 [square...