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 body system relies on enzymes to carry out its main function? A. The digestive system B. The endocrine system C. The skeletal system D. The ex

When do we use the addition and subtraction formulas for sine or cosine?

Someone please help me... :\

You should use the ________________ parking maneuver when the parking space hugs the edge of the curb.

Which direct object pronoun best completes the following sentence? Notre grand-mère est très sympa. Elle ____ donne toujours des cadeaux. A) me B) vous C) no

Annie leibovitz is known for her photographs in which area? select one: a. landscapes b. photojournalism c. portraits d. product photography

Henry paid for his lunch and wrote this equation to show the change he got back from the cashier. 20 – l = 14.5 Which situation could be described by th

which of the following features has been the most influential in creating the many diverse cultures and languages of Oceania? water barriers, volcanose, tropica

How was the civilian population able to meet labor demands after the us entered ww1?

someone please help me serious answers only!!!!!!