02-10-2019
Mathematics

contestada

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

Respuesta :

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 is the function of the release factor during translation in eukaryotes?

15 POINTS When calcium forms an ion, what is its charge? 2+ 3+ 2- 3-

four brothers share 5 cookies equally how much does each brother get

Which phrase can accurately be placed in the middle, within both circles? a) has a ph of 7 b) dissolves metals eliminate c) ionizes in water d) turns red li

Maxwell needs to take an anti-depressant drug. he enrolls in a clinical trial to detect genetic variants and gene expression profiles associated with response t

A box that has a mass of 80 kg slides down a ramp with a 30 degree angle. The free-body diagram shows the forces acting on the box.Ignoring friction and air res

A circle with center (1,2) passes through the point (0,6). Which of the following is the equation of the circle?

12 POINTSSimplify i38. i −1 −i 1

Which number is irrational A)25.23 B) 8 C)square root of 48

Which type of climate has no winters A: humid tropical B: dry C: polar D: highland