diminishedecho diminishedecho

04-08-2018
Mathematics

contestada

Can someone help me simplify

tan^2x + 6 tan x - 3

Respuesta :

mathecoach mathecoach

04-08-2018

Substitution z = tan(x), then you can write:

z^2 + 6z - 3

Answer Link

Otras preguntas

What kind of ornamentation was used? -Bauhaus chair

1. The smallest shift you can reliably measure on the screen is about 0.2 grid units. This shift corresponds to the precision of positions measured with the bes

Which question cannot be answered using scientific methods?

√ 19 + 6^2 ÷ 7.2^2 I need help ASAP

A red die and a blue die are thrown. Let S be a random variable that denotes the square of the difference between the two numbers on the dice. For example, if t

A red die and a blue die are thrown. Let S be a random variable that denotes the square of the difference between the two numbers on the dice. For example, if t

Select whether the equation has a solution or not.[tex] \sqrt{4x + 5} - \sqrt{x - 1} = \sqrt{x + 4} [/tex]

On rural roads, you should be mindful of _____, especially at night. A. golf carts B. school buses C. animals D. billboards

A 0.5-m3 rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat is transferred now to the refrigerant from a source at 358C unti

Matt has a bag with 3 red counters and 7 green counters. Matt picks a counter at random, and then picks another counter. Using the tree diagram drawn above, wor