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

Oscilloscopes have parallel metal plates inside them to deflect the electron beam. These plates are called the deflecting plates. Typically, they are squares 3.

What is 2x-5=7 PLZ HELP ME!!!

WILL MARK BRAINEST!! Determine whether the graphs of the given equations are parallel, perpendicular or neither y=x+9 y=-x+1

What most likely motivates Billy’s reaction to his father?

Select the correct answer! Which point is the vertex of the graph defined by f(x) = 6|x − 2| − 5? A. (6, 5) B. (2, -5) C. (0, 0) D. (6, -2)

what are the coordinates of a point on the directed line segment from (5,9) to (8,-6) that partitions the segment into a ratio of 3 to 2

The diameter of a circle is 18 cm what is its area in terms of pi

Match the points on the number line with the rational numbers.

what helped make the content of Roosevelt's four freedom speech timeless and relevant to future generations

Which is an example of diffusion? A. Native American foods were taken to Europe to feed people and livestock. S. Chinese men forced women to undergo foot bindin