same1w
same1w same1w
  • 02-10-2019
  • Mathematics
contestada

prove that sec^4 (x)=1+2 tan^2 (x)+tan^4 (x)

Respuesta :

VoyBTW
VoyBTW VoyBTW
  • 02-10-2019

Answer: sec^4(x)-tan^4(x) = 1+2 x tan^2(x)

Step-by-step explanation:

Answer Link

Otras preguntas

What living organism processes nitrogen in the atmosphere and makes it avalible to other living forms in a usable for
Solve for u . - 4u + 38 = 2(u-8) Simplify your answer as much as possible.
What is the maximum mass of s8 that can be produced by combining 89.0 g of each reactant?
Need help answering this
The population of a small town decreased from 32,500 people in 1990 to 28,200 in 2000. What is the percent decrease in population? 15 13 87 10
Find the real numbers x and y if -3+ix^2y and x^2+y+4i are conjugate of each other. Pls solve with the steps
Which word would be the BEST addition to the set of words below? greedy, deceive, revenge, rude A) flannel B) generous C) selfish D) wholesome
“Your salary is $25,000 and you will be receiving a 2.5% pay increase this year. What will your new salary be?”
Which sentence contains a supporting detail that answers the question, What did the Sumerians need to keep track of? Main Idea: The greatest gift the Sumerians
To ___ swap a battery means to remove and replace it while the computer is running and active.