stolzulmishaawah stolzulmishaawah

13-07-2016
Mathematics

contestada

find all solutions to the equation secx(2 cosx-sqrt 2)=0

Respuesta :

13-07-2016

Hello,

We suppose x≠+/-π/2.

2cos x - √2=0
==>cos x=√2/2
==>x= π/4 or x=3π/4 (modulo 2π)

Answer Link

meerkat18 meerkat18

16-07-2016

We are given with the equation secx(2 cosx-sqrt 2) = 0

Answer Link

Otras preguntas

Which one of the following statements is true of a contractors pollution liability (CPL) policy? a) It provides coverage for bodily injury and property damage c

Environmental conditions can influence gene within a cell by activating molecules that regulate the transcription or translation of genes. An organism's potenti

This redistributes routes form other routing protocols into the OSPF domain. This would take place if you entered the 'default-information originate' command. W

Please help me do the math.

What happens to supply when the input costs of a good decrease? Does supply stay the same, decrease, increase, or does it depend?

Head-to-head positioning requires a product to: Compete with competitors using unique attributes. Compete with competitors on similar product attributes but in

Which of the following is inconsistent with high "rivalry among existing firms"?a. Slow industry growth generates fights for market share by expansionoriented c

A vehicle driving on a two-lane road must ___ the right-of-way to vehicles traveling on a four-lane road. a) Yield b) Share c) Take d) Refuse

Find the number of distinguishable permutations of 6 Ds, 4 Is, and 3 Ks. How many different arrangements can be made with these letters?A) 720B) 1,080C) 1,440D)

All of the following are examples of procedures a firm can use to monitor its system of quality control except: a) Internal audits b) Management reviews c) Cust