same1w
same1w
02-10-2019
Mathematics
contestada
prove that sec^4 (x)=1+2 tan^2 (x)+tan^4 (x)
Respuesta :
VoyBTW
VoyBTW
02-10-2019
Answer: sec^4(x)-tan^4(x) = 1+2 x tan^2(x)
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Two planes, which are 1810 miles apart, fly toward each other. Their speeds differ by 55 mph. If they pass each other in 2 hours, what is the speed of each?
number 6 please i need help this formula may help y=mx+b
Why dose yellow river have that nick name?
the product of half my number times my number is 162.what is my twice my number
Ms. Velez will use x gray bricks and y red bricks to build a wall around her garden. Gray bricks cost $0.45 each and red bricks cost $0.58 each. She can spend u
Which words in the sentence are the complete infinitive phrase? To read several good books is my goal for the next month. A. to read B. several good books C. to
4) Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.
can you answer number six please
The water cycle is driven by energy from the sun which process and the water cycle is caused directly by the Suns energy ? A. Evaporation B. condensation C. Pr
Help plz my best friend is stuck on her homework she said its due tomorrow she doesn't know the answers to these questions and she said she doesn't understand a
