1) cos(pi/2+ x) = 1/2
2) sin(2) x - 2sinx = 0
3) 2cos(2) x = 3 sin x

Category : Education

before 11 year

4270

answer

Answers (1)

-0

Like Dislike

1189 answer

Respond: 1189

Varam ieteikt vērsties pie Sintijas, tel.26651316, kura pasniedz matemātikas privātstundas pamatskolai un vidusskolai.
Liene, tel.27154433, kas sniedz privātstundas matemātikā 5.-12.klases skolēniem.

before 11 year

Your answer:

Name, Surname: *

Please fill in Your name and surname!

E-mail: *

Please fill in e-mail address!

Lietotāja identifikators: *

Lūdzu aizpildiet lauku!

Kontakttālrunis: *

Lūdzu aizpildiet lauku!

Uzvārds: *

Lūdzu aizpildiet lauku!

Answer: *

Please enter answer!

Enter security code: *

Please enter code!

Answer

* - mandatory fields

Cooperation partners

For enterprises

Authorization and registration of business clients

About portal

1189.lv – is an inquiry portal about more than 90 000 businesses, enterprises and institutions in Latvia. Section „Coupons” allows for each user to buy products or services individually with pleasant discounts. It has no restrictions for individual use or time limits. Section “Qestions&Answers” gives You a splendid opportunity on online to ask Q and get A from any portal user or 1189 call center experts. Section “Maps” helps to search for different objects on the map or to figure out the route to your desired destination. 1189.lv is your time-tested partner in the world of inquiry and search information!

Weather forecast 4 April ()

Riga, +6 Daugavpils, +8 Liepaja, +6 Ventspils, +5 Saldus, +5 Valka, +5 Valmiera, +6 Gulbene, +6 Jelgava, +7 Rezekne, +8 Jekabpils, +7

1) cos(pi/2+ x) = 1/2 2) sin(2) x - 2sinx = 0 3) 2cos(2) x = 3 sin x

Answers (1)

1189 answer

Your answer:

Weather forecast 4 April ()

Send SMS

How to get there?

Want to join up?

1) cos(pi/2+ x) = 1/2
2) sin(2) x - 2sinx = 0
3) 2cos(2) x = 3 sin x