anjilamaharjan778 anjilamaharjan778

04-01-2021
Mathematics

contestada

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

please help me solving it

Respuesta :

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

Which shows the expressions in the order they would appear on a number line from least to greatest? (5 points) 4to the power of 3, square root of 40, square roo

what is AIAS Association?

(x+1)^2+(x-1)^2-2x(x+2)=0

help me find this answer

Anybody know anything?

what is matter made of?

Whoever answers first gets brainliest Come up with a story for graph c

find the value of variable in the problem below. -73 = 4(3x - 2) - 3x

Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set-builder notation to write the solution

How did the Spanish-American War affect US power in Asia? A. The war with the Filipino rebels reduced US influence in Asia. B. The war gave the US more military