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

Dolphins swim in groups called what? A school A gaggle Pods Flocks

is it anyone up here that can help me with this question please

What is the relationship between electric and magnetic fields?

a seismograph station can determine its distance from an earthquakes epicenter by

Refer to the figure above. The cell body of a neuron collects information from which structure? a. A b. B c. C d. E

if the equation of a circle is (x - 2)2 (y - 6)2=4, the center is point (2, 6)?

Which of the following regions did not become part of the Byzantine Empire? Thrace Italy Egypt Britain Question 2 (Worth 5 points) Which of the following w

A ballplayer catches a ball 3.0s after throwing it vertically upward. With what speed did he throw it, and what height did it reach?

For what values of θ is the tangent 0? For what values of θ is the tangent undefined? Explain your answer.

What are three characteristics of the Lapita people that enabled them to migrate to islands throughout Oceania?