a1a1a1a17 a1a1a1a17

04-01-2022
Mathematics

contestada

Prove :.........
[tex] \sqrt{ \frac{1 + cosx}{1 - cosx} } = \frac{sinx}{1 - cosx} [/tex]

Respuesta :

LammettHash LammettHash

04-01-2022

This is generally not true. Let x = 3π/2. Then

cos(3π/2) = 0

sin(3π/2) = -1

and

√((1 + cos(x)) / (1 - cos(x))) = √(1 / 1) = 1

while

sin(x) / (1 - cos(x)) = -1 / 1 = -1

Answer Link

Otras preguntas

Why should you include your GPA on your resume?

How many hydrogen atoms are in 6.90 mol of ammonium sulfide?

100 points, please help? its my last question im stuck on and im almost done! explanations are appreciated too (i wont forget to give u brainly as well)

During the Renaissance what had a profound effect on the healing arts

Why does Benvolio beat down their swords? Why does Tybalt draw his sword and fight?

the American revolution played a major role in the start of the french revolution by

evaluate the following log32-log64+log16

If im making 8.25 an hour 30 hours a week how much would i make after taxes in Florida? I think the taxes are 6.2 %

How did Henry IV lay the foundations on which French monarchs would rule with absolute power? A. Under his rule, government controlled almost every aspect of

21 - -7what is 21 - 7