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 ( 84+ )
Otras preguntas
which of the following suffered most from DDT poisoning in the great lakes region
NaOH + H2SO4 =NaOH + HNO3 =Cu(OH)2 + HCl = H2SO4 = HNO3 =
how are the themes and topics different
In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on
Factor completely, the expression: 2x^3-2x^2-12x
would you rather be a senator or a representative member? why or why not?
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
An oscillator makes four vibrations in one second. What is its period and frequency?
why is red onions purple
What is a tonal collage? We learnt it in school BUT I can't remember.