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

If you exert a force on an object in motion you will change its ____. a. mass c. inertia b. weight d. momentum

What is 949 rounded to the nearest ten and hundred

I know not what course others may take; but as for me, give me liberty or give me death!—Patrick Henry How did Patrick Henry act on this idea? He became a membe

A concrete stepping stone measures 20 inches square. What is the area of 30 such tiles?

The cotton gin and the sewing machine both contributed to the growth of which industry?

How do you solve the equation a=2(l+w) to solve for w?

What is the value of the figure 2 in the number 3027

If y=2x+7 were to change to y=1/2+7, how would the new graph compare to the original graph?

The only haploid cells in an organism are _____. parent cells gametes homologous

an ostritch can run at a rate of 50 miles in 60 minuites. how long would it take an ostrich to run 15 mikes