subject

Mathematics, 18.03.2021 02:30 travisvb

Use the formula for tan(a + b) to prove that: tan(45° +B) =1+tanB÷1-tanB

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:00

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Answers: 2

question

Mathematics, 21.06.2019 17:30

Hello can you me find all the products

Answers: 1

question

Mathematics, 21.06.2019 17:40

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Answers: 1

question

Mathematics, 21.06.2019 21:30

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Answers: 2

You know the right answer?

Use the formula for tan(a + b) to prove that: tan(45° +B) =1+tanB÷1-tanB...

Questions

question

Mathematics, 20.04.2020 00:14

Solve the following system of equations please ASAP

question

Mathematics, 20.04.2020 00:14

The function y=−0.04x2+0.32x+2.5 represents the path of an Olympic swimmer as he enters the pool. x represents the distance, in feet, from the side of...

question

English, 20.04.2020 00:14

Which word has nearly the same meaning as lead-in as it is used in this passage? A recognition B. intermediate Even if y...

question

Mathematics, 20.04.2020 00:14

A set of average city temperatures in May are normally distributed with a mean of 20.66°C and a standard deviation of 2°C. The average temperatu...

question

Mathematics, 20.04.2020 00:14

Solve the following system of equations ASAP please

question

Mathematics, 20.04.2020 00:14

A website requires users to set up an account that is password protected. If the password format is four letters followed by one number how many diffe...

question

English, 20.04.2020 00:14

In Another Country by Ernest Hemingway (excerpts) Excerpt 1 "In the fall the war was always there, but we did not go to it any...

question

English, 20.04.2020 00:14

What is patent infringement...

question

Mathematics, 20.04.2020 00:14

Please Answer!! The credit remaining on a phone card is a linear function of the total calling time made with the card. The remaining credit after 37...

question

Mathematics, 20.04.2020 00:14

What is the value of x for the given equation? 4-2(x + 7) = 3(x 5) x= -5 , -1 , 6/5 , 13/5...

question

Chemistry, 20.04.2020 00:14

14.2 grams of Na2 so4 is dissolved in water to make a 2.50 L solution. What is molarity of solution?...

question

Mathematics, 20.04.2020 00:14

1400 dollars is placed in an account with an annual interest rate of 7.75%.To the nearest tenth of a year, how long will it take for the account value...

question

Mathematics, 20.04.2020 00:15

Are of this square ....

question

Mathematics, 20.04.2020 00:15

question

Mathematics, 20.04.2020 00:15

Solving Square Root Worksheet (x - k)^2 Part 3 7. 4(x + 2)^2 + 320 = 0 8. 7(x - 4)^2 - 18 = 10 9. -2(x + 2)^2 - 5 = 8

question

English, 20.04.2020 00:15

USATestPrepYou are writing a research paper on the woolly mammoth and are using this text as one of your sources. You want to use the quot...

question

Social Studies, 20.04.2020 00:15

Cual es el río más largo de el mundo?...

question

Mathematics, 20.04.2020 00:15

Sabina and Lou are reading the same book. Sabina reads 12 pages a day. She had read 36 pages when Lou started the book, and Lou reads at a pace of 15...

question

Spanish, 20.04.2020 00:15

A Escuchar: La hora II 0:22/1:43 Teacher Graded Attempt 1 Escribe las horas que escuchas. SUBMIT ANSWERS...

question

Mathematics, 20.04.2020 00:15

Is u = - 1/2 a solution of 8u - 1 = 6u...

More questions: Mathematics Another questions