02-10-2019
Mathematics

contestada

prove that sec^4 (x)=1+2 tan^2 (x)+tan^4 (x)

Respuesta :

02-10-2019

Answer: sec^4(x)-tan^4(x) = 1+2 x tan^2(x)

Step-by-step explanation:

Answer Link

Otras preguntas

Which item is an example of a primary source?

What country is famous for the dance the merengue

What is the exact area of a circle with a radius of 25 m?

Nadia plans to paint her jewelry box. The box is shaped like a rectangular prism with the dimensionsshown. which is closest to the total surface area of the je

The school is t blocks from Jim's house. The library is twice as far as the school is from Jim's house. How far is the library?

A cell that develop to form the outer lining of an animal‘s body make up the

What is the slope if the line x+3y = 10

Very short-term bursts of stress can have a beneficial effect on many biological systems, including the _____ system, which is your body's frontline defense aga

First correct answer will get brainliest

A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. What is its momentum? A. 7 kg-m/s B. 3 kg-m/s C. 15 kg-m/s D. 10 kg-m/s