anjilamaharjan778
anjilamaharjan778 anjilamaharjan778
  • 04-01-2021
  • Mathematics
contestada

sec^4A+ tan^4A = 1 + 2tan^2A sec^2A

please help me solving it​

Respuesta :

songgy
songgy songgy
  • 06-01-2021

Answer:

true

Step-by-step explanation:

sec^4A-2tan^2Asec^2A+tan^4A=1

(sec^2A-tan^2A)^2=1

1^2=1

which is true

Answer Link

Otras preguntas

The library looked like a dream, like something from an old movie. Lion heads were carved into the corners of the built in bookcases so lifelike you thought you
no, su hijastro no está aquí. sí, tu hijastro está aquí.
Why do you think Sally Mann photo's were/are so controversial? 2 or 3 sentences.
Find the dimensions of a rectangle whose area is 180 cm2 and whose perimeter is 54cm
How did Billy the Kid escape from jail the 1st time he was arrested?
what country went to establish the colony of roanoke?
which hybrid orbitals overlap to form the sigma bond between oxygen-1 and nitrogen-2?
(x + y + 2)(y +1) sorry this is all it says
Investigate the individuals that you described and write 3-5 sentences in English about their significance. Who are they? Where are they from? Why are they famo
This is due TODAY!! Answer will receive brainliest!!!!!!