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

If a garden measuring 6 feet by 8 feet is surrounded by a 2 foot wide path, what percent of the new total area is the original garden? explain your answer. lots

What is the major difference between a memoir and an autobiography? Question 3 options: An autobiography spans a person's entire life, while a memoir is more

Options to rotate cells in excel are available using the _____ button in the alignment group on the home tab.

King provides three different types of reasons in his letter to justify his presence in Birmingham: organizational reasons, religious or historical reasons, and

an airplane 30000 feet above the ground begins descending at a rate of 2000 feet per minute. write an equation to model the situation. find the altitude of the

How to change a repeating decimal to fraction?

Match the lines from each poem to the mood or tone they convey. Tiles nostalgia Tomorrow/ I'll be at the table/ When company comes (from "I, Too" by Langston H

Is the system of equations consistent, consistent and coincident, or inconsistent? y=3x+4y=3x+3

How does gross income differ from net income?

Atom A emits mainly X rays when it is excited. Atom B emits mainly gamma rays. Which emission corresponds to a transition between energy levels that are closer