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

Son obras realistas, EXCEPTO: Seleccione una: a. Recuerdos de la casa de los muertos b. Pobres gentes c. Eugenia Grandet d. Madame Bovary e. Torcuato Tasso

Which sequence is an example of an arithmetic sequence? A 5, 10, 20, 40, 80, ... B 5, 10, 15, 20, 25, ... C -3, -6, -18, -54, ... D 20, 10, 5, 2.5, ...

PLEASE HELP ILL GIVE BRAINLIST!!

What energy keeps the water cycle going? Evaporation powers the water cycle because the vapor rises up to the clouds and condenses. The wind's energy blows the

Given h x = -x-5 find h(0)

Find XY if X(0, -7) and Y(-3, 2). d =

which nutrient makes up antibodies that protect us from disease, assists with building and repair of bone and skin, and helps to transport oxygen?

I solved 12 I need help with 13 plzzzzzz

Paul purchased 3 video games for $17.25 each. Which expression is the best choice to help him determine the total amount of money he spent? (3) × (−17.25) = −5

hello there, i myself am looking for some help here please, thanks. side note, ill give brainlest if able to.